401795280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1277}}^1$

素因数の和:1338

約数の個数: 240

約数和(自身を含む): 1483297920

約数和(自身を除く): 1081502640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 23, 24, 30, 36, 38, 40, 45, 46, 48, 57, 60, 69, 72, 76, 80, 90, 92, 95, 114, 115, 120, 138, 144, 152, 171, 180, 184, 190, 207, 228, 230, 240, 276, 285, 304, 342, 345, 360, 368, 380, 414, 437, 456, 460, 552, 570, 684, 690, 720, 760, 828, 855, 874, 912, 920, 1035, 1104, 1140, 1277, 1311, 1368, 1380, 1520, 1656, 1710, 1748, 1840, 2070, 2185, 2280, 2554, 2622, 2736, 2760, 3312, 3420, 3496, 3831, 3933, 4140, 4370, 4560, 5108, 5244, 5520, 6385, 6555, 6840, 6992, 7662, 7866, 8280, 8740, 10216, 10488, 11493, 12770, 13110, 13680, 15324, 15732, 16560, 17480, 19155, 19665, 20432, 20976, 22986, 24263, 25540, 26220, 29371, 30648, 31464, 34960, 38310, 39330, 45972, 48526, 51080, 52440, 57465, 58742, 61296, 62928, 72789, 76620, 78660, 88113, 91944, 97052, 102160, 104880, 114930, 117484, 121315, 145578, 146855, 153240, 157320, 176226, 183888, 194104, 218367, 229860, 234968, 242630, 264339, 291156, 293710, 306480, 314640, 352452, 363945, 388208, 436734, 440565, 459720, 469936, 485260, 528678, 558049, 582312, 587420, 704904, 727890, 873468, 881130, 919440, 970520, 1057356, 1091835, 1116098, 1164624, 1174840, 1321695, 1409808, 1455780, 1674147, 1746936, 1762260, 1941040, 2114712, 2183670, 2232196, 2349680, 2643390, 2790245, 2911560, 3348294, 3493872, 3524520, 4229424, 4367340, 4464392, 5022441, 5286780, 5580490, 5823120, 6696588, 7049040, 8370735, 8734680, 8928784, 10044882, 10573560, 11160980, 13393176, 16741470, 17469360, 20089764, 21147120, 22321960, 25112205, 26786352, 33482940, 40179528, 44643920, 50224410, 66965880, 80359056, 100448820, 133931760, 200897640, 401795280]

約数ペア:

[(1, 401795280), (2, 200897640), (3, 133931760), (4, 100448820), (5, 80359056), (6, 66965880), (8, 50224410), (9, 44643920), (10, 40179528), (12, 33482940), (15, 26786352), (16, 25112205), (18, 22321960), (19, 21147120), (20, 20089764), (23, 17469360), (24, 16741470), (30, 13393176), (36, 11160980), (38, 10573560), (40, 10044882), (45, 8928784), (46, 8734680), (48, 8370735), (57, 7049040), (60, 6696588), (69, 5823120), (72, 5580490), (76, 5286780), (80, 5022441), (90, 4464392), (92, 4367340), (95, 4229424), (114, 3524520), (115, 3493872), (120, 3348294), (138, 2911560), (144, 2790245), (152, 2643390), (171, 2349680), (180, 2232196), (184, 2183670), (190, 2114712), (207, 1941040), (228, 1762260), (230, 1746936), (240, 1674147), (276, 1455780), (285, 1409808), (304, 1321695), (342, 1174840), (345, 1164624), (360, 1116098), (368, 1091835), (380, 1057356), (414, 970520), (437, 919440), (456, 881130), (460, 873468), (552, 727890), (570, 704904), (684, 587420), (690, 582312), (720, 558049), (760, 528678), (828, 485260), (855, 469936), (874, 459720), (912, 440565), (920, 436734), (1035, 388208), (1104, 363945), (1140, 352452), (1277, 314640), (1311, 306480), (1368, 293710), (1380, 291156), (1520, 264339), (1656, 242630), (1710, 234968), (1748, 229860), (1840, 218367), (2070, 194104), (2185, 183888), (2280, 176226), (2554, 157320), (2622, 153240), (2736, 146855), (2760, 145578), (3312, 121315), (3420, 117484), (3496, 114930), (3831, 104880), (3933, 102160), (4140, 97052), (4370, 91944), (4560, 88113), (5108, 78660), (5244, 76620), (5520, 72789), (6385, 62928), (6555, 61296), (6840, 58742), (6992, 57465), (7662, 52440), (7866, 51080), (8280, 48526), (8740, 45972), (10216, 39330), (10488, 38310), (11493, 34960), (12770, 31464), (13110, 30648), (13680, 29371), (15324, 26220), (15732, 25540), (16560, 24263), (17480, 22986), (19155, 20976), (19665, 20432)]