628642560

素因数分解:

$2^8\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{257}}^1$

素因数の和:308

約数の個数: 432

約数和(自身を含む): 2524961376

約数和(自身を除く): 1896318816

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 49, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 98, 104, 105, 112, 120, 128, 130, 140, 147, 156, 160, 168, 182, 192, 195, 196, 208, 210, 224, 240, 245, 256, 257, 260, 273, 280, 294, 312, 320, 336, 364, 384, 390, 392, 416, 420, 448, 455, 480, 490, 514, 520, 546, 560, 588, 624, 637, 640, 672, 728, 735, 768, 771, 780, 784, 832, 840, 896, 910, 960, 980, 1028, 1040, 1092, 1120, 1176, 1248, 1274, 1280, 1285, 1344, 1365, 1456, 1470, 1542, 1560, 1568, 1664, 1680, 1792, 1799, 1820, 1911, 1920, 1960, 2056, 2080, 2184, 2240, 2352, 2496, 2548, 2570, 2688, 2730, 2912, 2940, 3084, 3120, 3136, 3185, 3328, 3341, 3360, 3598, 3640, 3822, 3840, 3855, 3920, 4112, 4160, 4368, 4480, 4704, 4992, 5096, 5140, 5376, 5397, 5460, 5824, 5880, 6168, 6240, 6272, 6370, 6682, 6720, 7196, 7280, 7644, 7710, 7840, 8224, 8320, 8736, 8960, 8995, 9408, 9555, 9984, 10023, 10192, 10280, 10794, 10920, 11648, 11760, 12336, 12480, 12544, 12593, 12740, 13364, 13440, 14392, 14560, 15288, 15420, 15680, 16448, 16640, 16705, 17472, 17990, 18816, 19110, 20046, 20384, 20560, 21588, 21840, 23296, 23387, 23520, 24672, 24960, 25186, 25480, 26728, 26880, 26985, 28784, 29120, 30576, 30840, 31360, 32896, 33410, 34944, 35980, 37632, 37779, 38220, 40092, 40768, 41120, 43176, 43680, 46774, 47040, 49344, 49920, 50115, 50372, 50960, 53456, 53970, 57568, 58240, 61152, 61680, 62720, 62965, 65792, 66820, 69888, 70161, 71960, 75558, 76440, 80184, 81536, 82240, 86352, 87360, 93548, 94080, 98688, 100230, 100744, 101920, 106912, 107940, 115136, 116480, 116935, 122304, 123360, 125930, 133640, 140322, 143920, 151116, 152880, 160368, 163072, 163709, 164480, 172704, 174720, 187096, 188160, 188895, 197376, 200460, 201488, 203840, 213824, 215880, 230272, 233870, 244608, 246720, 251860, 267280, 280644, 287840, 302232, 305760, 320736, 327418, 328960, 345408, 349440, 350805, 374192, 377790, 400920, 402976, 407680, 427648, 431760, 460544, 467740, 489216, 491127, 493440, 503720, 534560, 561288, 575680, 604464, 611520, 641472, 654836, 690816, 701610, 748384, 755580, 801840, 805952, 815360, 818545, 855296, 863520, 935480, 982254, 986880, 1007440, 1069120, 1122576, 1151360, 1208928, 1223040, 1282944, 1309672, 1381632, 1403220, 1496768, 1511160, 1603680, 1611904, 1637090, 1727040, 1870960, 1964508, 2014880, 2138240, 2245152, 2302720, 2417856, 2446080, 2455635, 2565888, 2619344, 2806440, 2993536, 3022320, 3207360, 3223808, 3274180, 3454080, 3741920, 3929016, 4029760, 4276480, 4490304, 4835712, 4911270, 5238688, 5612880, 5987072, 6044640, 6414720, 6548360, 6908160, 7483840, 7858032, 8059520, 8980608, 9671424, 9822540, 10477376, 11225760, 12089280, 12829440, 13096720, 14967680, 15716064, 16119040, 17961216, 19645080, 20954752, 22451520, 24178560, 26193440, 29935360, 31432128, 39290160, 41909504, 44903040, 48357120, 52386880, 62864256, 78580320, 89806080, 104773760, 125728512, 157160640, 209547520, 314321280, 628642560]

約数ペア:

[(1, 628642560), (2, 314321280), (3, 209547520), (4, 157160640), (5, 125728512), (6, 104773760), (7, 89806080), (8, 78580320), (10, 62864256), (12, 52386880), (13, 48357120), (14, 44903040), (15, 41909504), (16, 39290160), (20, 31432128), (21, 29935360), (24, 26193440), (26, 24178560), (28, 22451520), (30, 20954752), (32, 19645080), (35, 17961216), (39, 16119040), (40, 15716064), (42, 14967680), (48, 13096720), (49, 12829440), (52, 12089280), (56, 11225760), (60, 10477376), (64, 9822540), (65, 9671424), (70, 8980608), (78, 8059520), (80, 7858032), (84, 7483840), (91, 6908160), (96, 6548360), (98, 6414720), (104, 6044640), (105, 5987072), (112, 5612880), (120, 5238688), (128, 4911270), (130, 4835712), (140, 4490304), (147, 4276480), (156, 4029760), (160, 3929016), (168, 3741920), (182, 3454080), (192, 3274180), (195, 3223808), (196, 3207360), (208, 3022320), (210, 2993536), (224, 2806440), (240, 2619344), (245, 2565888), (256, 2455635), (257, 2446080), (260, 2417856), (273, 2302720), (280, 2245152), (294, 2138240), (312, 2014880), (320, 1964508), (336, 1870960), (364, 1727040), (384, 1637090), (390, 1611904), (392, 1603680), (416, 1511160), (420, 1496768), (448, 1403220), (455, 1381632), (480, 1309672), (490, 1282944), (514, 1223040), (520, 1208928), (546, 1151360), (560, 1122576), (588, 1069120), (624, 1007440), (637, 986880), (640, 982254), (672, 935480), (728, 863520), (735, 855296), (768, 818545), (771, 815360), (780, 805952), (784, 801840), (832, 755580), (840, 748384), (896, 701610), (910, 690816), (960, 654836), (980, 641472), (1028, 611520), (1040, 604464), (1092, 575680), (1120, 561288), (1176, 534560), (1248, 503720), (1274, 493440), (1280, 491127), (1285, 489216), (1344, 467740), (1365, 460544), (1456, 431760), (1470, 427648), (1542, 407680), (1560, 402976), (1568, 400920), (1664, 377790), (1680, 374192), (1792, 350805), (1799, 349440), (1820, 345408), (1911, 328960), (1920, 327418), (1960, 320736), (2056, 305760), (2080, 302232), (2184, 287840), (2240, 280644), (2352, 267280), (2496, 251860), (2548, 246720), (2570, 244608), (2688, 233870), (2730, 230272), (2912, 215880), (2940, 213824), (3084, 203840), (3120, 201488), (3136, 200460), (3185, 197376), (3328, 188895), (3341, 188160), (3360, 187096), (3598, 174720), (3640, 172704), (3822, 164480), (3840, 163709), (3855, 163072), (3920, 160368), (4112, 152880), (4160, 151116), (4368, 143920), (4480, 140322), (4704, 133640), (4992, 125930), (5096, 123360), (5140, 122304), (5376, 116935), (5397, 116480), (5460, 115136), (5824, 107940), (5880, 106912), (6168, 101920), (6240, 100744), (6272, 100230), (6370, 98688), (6682, 94080), (6720, 93548), (7196, 87360), (7280, 86352), (7644, 82240), (7710, 81536), (7840, 80184), (8224, 76440), (8320, 75558), (8736, 71960), (8960, 70161), (8995, 69888), (9408, 66820), (9555, 65792), (9984, 62965), (10023, 62720), (10192, 61680), (10280, 61152), (10794, 58240), (10920, 57568), (11648, 53970), (11760, 53456), (12336, 50960), (12480, 50372), (12544, 50115), (12593, 49920), (12740, 49344), (13364, 47040), (13440, 46774), (14392, 43680), (14560, 43176), (15288, 41120), (15420, 40768), (15680, 40092), (16448, 38220), (16640, 37779), (16705, 37632), (17472, 35980), (17990, 34944), (18816, 33410), (19110, 32896), (20046, 31360), (20384, 30840), (20560, 30576), (21588, 29120), (21840, 28784), (23296, 26985), (23387, 26880), (23520, 26728), (24672, 25480), (24960, 25186)]