2252640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2$

素因数の和:69

約数の個数: 144

約数和(自身を含む): 8065008

約数和(自身を除く): 5812368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 32, 38, 39, 40, 48, 52, 57, 60, 65, 76, 78, 80, 95, 96, 104, 114, 120, 130, 152, 156, 160, 190, 195, 208, 228, 240, 247, 260, 285, 304, 312, 361, 380, 390, 416, 456, 480, 494, 520, 570, 608, 624, 722, 741, 760, 780, 912, 988, 1040, 1083, 1140, 1235, 1248, 1444, 1482, 1520, 1560, 1805, 1824, 1976, 2080, 2166, 2280, 2470, 2888, 2964, 3040, 3120, 3610, 3705, 3952, 4332, 4560, 4693, 4940, 5415, 5776, 5928, 6240, 7220, 7410, 7904, 8664, 9120, 9386, 9880, 10830, 11552, 11856, 14079, 14440, 14820, 17328, 18772, 19760, 21660, 23465, 23712, 28158, 28880, 29640, 34656, 37544, 39520, 43320, 46930, 56316, 57760, 59280, 70395, 75088, 86640, 93860, 112632, 118560, 140790, 150176, 173280, 187720, 225264, 281580, 375440, 450528, 563160, 750880, 1126320, 2252640]

約数ペア:

[(1, 2252640), (2, 1126320), (3, 750880), (4, 563160), (5, 450528), (6, 375440), (8, 281580), (10, 225264), (12, 187720), (13, 173280), (15, 150176), (16, 140790), (19, 118560), (20, 112632), (24, 93860), (26, 86640), (30, 75088), (32, 70395), (38, 59280), (39, 57760), (40, 56316), (48, 46930), (52, 43320), (57, 39520), (60, 37544), (65, 34656), (76, 29640), (78, 28880), (80, 28158), (95, 23712), (96, 23465), (104, 21660), (114, 19760), (120, 18772), (130, 17328), (152, 14820), (156, 14440), (160, 14079), (190, 11856), (195, 11552), (208, 10830), (228, 9880), (240, 9386), (247, 9120), (260, 8664), (285, 7904), (304, 7410), (312, 7220), (361, 6240), (380, 5928), (390, 5776), (416, 5415), (456, 4940), (480, 4693), (494, 4560), (520, 4332), (570, 3952), (608, 3705), (624, 3610), (722, 3120), (741, 3040), (760, 2964), (780, 2888), (912, 2470), (988, 2280), (1040, 2166), (1083, 2080), (1140, 1976), (1235, 1824), (1248, 1805), (1444, 1560), (1482, 1520)]