1551304920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1381}}^1$

素因数の和:1466

約数の個数: 256

約数和(自身を含む): 5444858880

約数和(自身を除く): 3893553960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 23, 24, 30, 33, 37, 40, 44, 46, 55, 60, 66, 69, 74, 88, 92, 110, 111, 115, 120, 132, 138, 148, 165, 184, 185, 220, 222, 230, 253, 264, 276, 296, 330, 345, 370, 407, 440, 444, 460, 506, 552, 555, 660, 690, 740, 759, 814, 851, 888, 920, 1012, 1110, 1221, 1265, 1320, 1380, 1381, 1480, 1518, 1628, 1702, 2024, 2035, 2220, 2442, 2530, 2553, 2760, 2762, 3036, 3256, 3404, 3795, 4070, 4143, 4255, 4440, 4884, 5060, 5106, 5524, 6072, 6105, 6808, 6905, 7590, 8140, 8286, 8510, 9361, 9768, 10120, 10212, 11048, 12210, 12765, 13810, 15180, 15191, 16280, 16572, 17020, 18722, 20424, 20715, 24420, 25530, 27620, 28083, 30360, 30382, 31763, 33144, 34040, 37444, 41430, 45573, 46805, 48840, 51060, 51097, 55240, 56166, 60764, 63526, 74888, 75955, 82860, 91146, 93610, 95289, 102120, 102194, 112332, 121528, 127052, 140415, 151910, 153291, 158815, 165720, 182292, 187220, 190578, 204388, 224664, 227865, 254104, 255485, 280830, 303820, 306582, 317630, 349393, 364584, 374440, 381156, 408776, 455730, 476445, 510970, 561660, 562067, 607640, 613164, 635260, 698786, 762312, 766455, 911460, 952890, 1021940, 1048179, 1123320, 1124134, 1175231, 1226328, 1270520, 1397572, 1532910, 1686201, 1746965, 1822920, 1905780, 2043880, 2096358, 2248268, 2350462, 2795144, 2810335, 3065820, 3372402, 3493930, 3525693, 3811560, 4192716, 4496536, 4700924, 5240895, 5620670, 5876155, 6131640, 6744804, 6987860, 7051386, 8385432, 8431005, 9401848, 10481790, 11241340, 11752310, 12927541, 13489608, 13975720, 14102772, 16862010, 17628465, 20963580, 22482680, 23504620, 25855082, 28205544, 33724020, 35256930, 38782623, 41927160, 47009240, 51710164, 64637705, 67448040, 70513860, 77565246, 103420328, 129275410, 141027720, 155130492, 193913115, 258550820, 310260984, 387826230, 517101640, 775652460, 1551304920]

約数ペア:

[(1, 1551304920), (2, 775652460), (3, 517101640), (4, 387826230), (5, 310260984), (6, 258550820), (8, 193913115), (10, 155130492), (11, 141027720), (12, 129275410), (15, 103420328), (20, 77565246), (22, 70513860), (23, 67448040), (24, 64637705), (30, 51710164), (33, 47009240), (37, 41927160), (40, 38782623), (44, 35256930), (46, 33724020), (55, 28205544), (60, 25855082), (66, 23504620), (69, 22482680), (74, 20963580), (88, 17628465), (92, 16862010), (110, 14102772), (111, 13975720), (115, 13489608), (120, 12927541), (132, 11752310), (138, 11241340), (148, 10481790), (165, 9401848), (184, 8431005), (185, 8385432), (220, 7051386), (222, 6987860), (230, 6744804), (253, 6131640), (264, 5876155), (276, 5620670), (296, 5240895), (330, 4700924), (345, 4496536), (370, 4192716), (407, 3811560), (440, 3525693), (444, 3493930), (460, 3372402), (506, 3065820), (552, 2810335), (555, 2795144), (660, 2350462), (690, 2248268), (740, 2096358), (759, 2043880), (814, 1905780), (851, 1822920), (888, 1746965), (920, 1686201), (1012, 1532910), (1110, 1397572), (1221, 1270520), (1265, 1226328), (1320, 1175231), (1380, 1124134), (1381, 1123320), (1480, 1048179), (1518, 1021940), (1628, 952890), (1702, 911460), (2024, 766455), (2035, 762312), (2220, 698786), (2442, 635260), (2530, 613164), (2553, 607640), (2760, 562067), (2762, 561660), (3036, 510970), (3256, 476445), (3404, 455730), (3795, 408776), (4070, 381156), (4143, 374440), (4255, 364584), (4440, 349393), (4884, 317630), (5060, 306582), (5106, 303820), (5524, 280830), (6072, 255485), (6105, 254104), (6808, 227865), (6905, 224664), (7590, 204388), (8140, 190578), (8286, 187220), (8510, 182292), (9361, 165720), (9768, 158815), (10120, 153291), (10212, 151910), (11048, 140415), (12210, 127052), (12765, 121528), (13810, 112332), (15180, 102194), (15191, 102120), (16280, 95289), (16572, 93610), (17020, 91146), (18722, 82860), (20424, 75955), (20715, 74888), (24420, 63526), (25530, 60764), (27620, 56166), (28083, 55240), (30360, 51097), (30382, 51060), (31763, 48840), (33144, 46805), (34040, 45573), (37444, 41430)]