490460880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1321}}^1$

素因数の和:1374

約数の個数: 320

約数和(自身を含む): 1982873088

約数和(自身を除く): 1492412208

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 17, 20, 21, 24, 26, 28, 30, 34, 35, 39, 40, 42, 48, 51, 52, 56, 60, 65, 68, 70, 78, 80, 84, 85, 91, 102, 104, 105, 112, 119, 120, 130, 136, 140, 156, 168, 170, 182, 195, 204, 208, 210, 221, 238, 240, 255, 260, 272, 273, 280, 312, 336, 340, 357, 364, 390, 408, 420, 442, 455, 476, 510, 520, 546, 560, 595, 624, 663, 680, 714, 728, 780, 816, 840, 884, 910, 952, 1020, 1040, 1092, 1105, 1190, 1321, 1326, 1360, 1365, 1428, 1456, 1547, 1560, 1680, 1768, 1785, 1820, 1904, 2040, 2184, 2210, 2380, 2642, 2652, 2730, 2856, 3094, 3120, 3315, 3536, 3570, 3640, 3963, 4080, 4368, 4420, 4641, 4760, 5284, 5304, 5460, 5712, 6188, 6605, 6630, 7140, 7280, 7735, 7926, 8840, 9247, 9282, 9520, 10568, 10608, 10920, 12376, 13210, 13260, 14280, 15470, 15852, 17173, 17680, 18494, 18564, 19815, 21136, 21840, 22457, 23205, 24752, 26420, 26520, 27741, 28560, 30940, 31704, 34346, 36988, 37128, 39630, 44914, 46235, 46410, 51519, 52840, 53040, 55482, 61880, 63408, 67371, 68692, 73976, 74256, 79260, 85865, 89828, 92470, 92820, 103038, 105680, 110964, 112285, 120211, 123760, 134742, 137384, 138705, 147952, 157199, 158520, 171730, 179656, 184940, 185640, 206076, 221928, 224570, 240422, 257595, 269484, 274768, 277410, 291941, 314398, 317040, 336855, 343460, 359312, 360633, 369880, 371280, 412152, 443856, 449140, 471597, 480844, 515190, 538968, 554820, 583882, 601055, 628796, 673710, 686920, 721266, 739760, 785995, 824304, 875823, 898280, 943194, 961688, 1030380, 1077936, 1109640, 1167764, 1202110, 1257592, 1347420, 1373840, 1442532, 1459705, 1571990, 1751646, 1796560, 1803165, 1886388, 1923376, 2043587, 2060760, 2219280, 2335528, 2357985, 2404220, 2515184, 2694840, 2885064, 2919410, 3143980, 3503292, 3606330, 3772776, 4087174, 4121520, 4379115, 4671056, 4715970, 4808440, 5389680, 5770128, 5838820, 6130761, 6287960, 7006584, 7212660, 7545552, 8174348, 8758230, 9431940, 9616880, 10217935, 11677640, 12261522, 12575920, 14013168, 14425320, 16348696, 17516460, 18863880, 20435870, 23355280, 24523044, 28850640, 30653805, 32697392, 35032920, 37727760, 40871740, 49046088, 61307610, 70065840, 81743480, 98092176, 122615220, 163486960, 245230440, 490460880]

約数ペア:

[(1, 490460880), (2, 245230440), (3, 163486960), (4, 122615220), (5, 98092176), (6, 81743480), (7, 70065840), (8, 61307610), (10, 49046088), (12, 40871740), (13, 37727760), (14, 35032920), (15, 32697392), (16, 30653805), (17, 28850640), (20, 24523044), (21, 23355280), (24, 20435870), (26, 18863880), (28, 17516460), (30, 16348696), (34, 14425320), (35, 14013168), (39, 12575920), (40, 12261522), (42, 11677640), (48, 10217935), (51, 9616880), (52, 9431940), (56, 8758230), (60, 8174348), (65, 7545552), (68, 7212660), (70, 7006584), (78, 6287960), (80, 6130761), (84, 5838820), (85, 5770128), (91, 5389680), (102, 4808440), (104, 4715970), (105, 4671056), (112, 4379115), (119, 4121520), (120, 4087174), (130, 3772776), (136, 3606330), (140, 3503292), (156, 3143980), (168, 2919410), (170, 2885064), (182, 2694840), (195, 2515184), (204, 2404220), (208, 2357985), (210, 2335528), (221, 2219280), (238, 2060760), (240, 2043587), (255, 1923376), (260, 1886388), (272, 1803165), (273, 1796560), (280, 1751646), (312, 1571990), (336, 1459705), (340, 1442532), (357, 1373840), (364, 1347420), (390, 1257592), (408, 1202110), (420, 1167764), (442, 1109640), (455, 1077936), (476, 1030380), (510, 961688), (520, 943194), (546, 898280), (560, 875823), (595, 824304), (624, 785995), (663, 739760), (680, 721266), (714, 686920), (728, 673710), (780, 628796), (816, 601055), (840, 583882), (884, 554820), (910, 538968), (952, 515190), (1020, 480844), (1040, 471597), (1092, 449140), (1105, 443856), (1190, 412152), (1321, 371280), (1326, 369880), (1360, 360633), (1365, 359312), (1428, 343460), (1456, 336855), (1547, 317040), (1560, 314398), (1680, 291941), (1768, 277410), (1785, 274768), (1820, 269484), (1904, 257595), (2040, 240422), (2184, 224570), (2210, 221928), (2380, 206076), (2642, 185640), (2652, 184940), (2730, 179656), (2856, 171730), (3094, 158520), (3120, 157199), (3315, 147952), (3536, 138705), (3570, 137384), (3640, 134742), (3963, 123760), (4080, 120211), (4368, 112285), (4420, 110964), (4641, 105680), (4760, 103038), (5284, 92820), (5304, 92470), (5460, 89828), (5712, 85865), (6188, 79260), (6605, 74256), (6630, 73976), (7140, 68692), (7280, 67371), (7735, 63408), (7926, 61880), (8840, 55482), (9247, 53040), (9282, 52840), (9520, 51519), (10568, 46410), (10608, 46235), (10920, 44914), (12376, 39630), (13210, 37128), (13260, 36988), (14280, 34346), (15470, 31704), (15852, 30940), (17173, 28560), (17680, 27741), (18494, 26520), (18564, 26420), (19815, 24752), (21136, 23205), (21840, 22457)]