1321736520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{2347}}^1$

素因数の和:2412

約数の個数: 192

約数和(自身を含む): 4508723520

約数和(自身を除く): 3186987000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 104, 114, 120, 130, 152, 156, 190, 195, 228, 247, 260, 285, 312, 361, 380, 390, 456, 494, 520, 570, 722, 741, 760, 780, 988, 1083, 1140, 1235, 1444, 1482, 1560, 1805, 1976, 2166, 2280, 2347, 2470, 2888, 2964, 3610, 3705, 4332, 4693, 4694, 4940, 5415, 5928, 7041, 7220, 7410, 8664, 9386, 9388, 9880, 10830, 11735, 14079, 14082, 14440, 14820, 18772, 18776, 21660, 23465, 23470, 28158, 28164, 29640, 30511, 35205, 37544, 43320, 44593, 46930, 46940, 56316, 56328, 61022, 70395, 70410, 89186, 91533, 93860, 93880, 112632, 122044, 133779, 140790, 140820, 152555, 178372, 183066, 187720, 222965, 244088, 267558, 281580, 281640, 305110, 356744, 366132, 445930, 457665, 535116, 563160, 579709, 610220, 668895, 732264, 847267, 891860, 915330, 1070232, 1159418, 1220440, 1337790, 1694534, 1739127, 1783720, 1830660, 2318836, 2541801, 2675580, 2898545, 3389068, 3478254, 3661320, 4236335, 4637672, 5083602, 5351160, 5797090, 6778136, 6956508, 8472670, 8695635, 10167204, 11014471, 11594180, 12709005, 13913016, 16945340, 17391270, 20334408, 22028942, 23188360, 25418010, 33043413, 33890680, 34782540, 44057884, 50836020, 55072355, 66086826, 69565080, 88115768, 101672040, 110144710, 132173652, 165217065, 220289420, 264347304, 330434130, 440578840, 660868260, 1321736520]

約数ペア:

[(1, 1321736520), (2, 660868260), (3, 440578840), (4, 330434130), (5, 264347304), (6, 220289420), (8, 165217065), (10, 132173652), (12, 110144710), (13, 101672040), (15, 88115768), (19, 69565080), (20, 66086826), (24, 55072355), (26, 50836020), (30, 44057884), (38, 34782540), (39, 33890680), (40, 33043413), (52, 25418010), (57, 23188360), (60, 22028942), (65, 20334408), (76, 17391270), (78, 16945340), (95, 13913016), (104, 12709005), (114, 11594180), (120, 11014471), (130, 10167204), (152, 8695635), (156, 8472670), (190, 6956508), (195, 6778136), (228, 5797090), (247, 5351160), (260, 5083602), (285, 4637672), (312, 4236335), (361, 3661320), (380, 3478254), (390, 3389068), (456, 2898545), (494, 2675580), (520, 2541801), (570, 2318836), (722, 1830660), (741, 1783720), (760, 1739127), (780, 1694534), (988, 1337790), (1083, 1220440), (1140, 1159418), (1235, 1070232), (1444, 915330), (1482, 891860), (1560, 847267), (1805, 732264), (1976, 668895), (2166, 610220), (2280, 579709), (2347, 563160), (2470, 535116), (2888, 457665), (2964, 445930), (3610, 366132), (3705, 356744), (4332, 305110), (4693, 281640), (4694, 281580), (4940, 267558), (5415, 244088), (5928, 222965), (7041, 187720), (7220, 183066), (7410, 178372), (8664, 152555), (9386, 140820), (9388, 140790), (9880, 133779), (10830, 122044), (11735, 112632), (14079, 93880), (14082, 93860), (14440, 91533), (14820, 89186), (18772, 70410), (18776, 70395), (21660, 61022), (23465, 56328), (23470, 56316), (28158, 46940), (28164, 46930), (29640, 44593), (30511, 43320), (35205, 37544)]