311300080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{701}}^1$

素因数の和:795

約数の個数: 160

約数和(自身を含む): 906691968

約数和(自身を除く): 595391888

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 61, 65, 70, 80, 91, 104, 112, 122, 130, 140, 182, 208, 244, 260, 280, 305, 364, 427, 455, 488, 520, 560, 610, 701, 728, 793, 854, 910, 976, 1040, 1220, 1402, 1456, 1586, 1708, 1820, 2135, 2440, 2804, 3172, 3416, 3505, 3640, 3965, 4270, 4880, 4907, 5551, 5608, 6344, 6832, 7010, 7280, 7930, 8540, 9113, 9814, 11102, 11216, 12688, 14020, 15860, 17080, 18226, 19628, 22204, 24535, 27755, 28040, 31720, 34160, 36452, 39256, 42761, 44408, 45565, 49070, 55510, 56080, 63440, 63791, 72904, 78512, 85522, 88816, 91130, 98140, 111020, 127582, 145808, 171044, 182260, 196280, 213805, 222040, 255164, 299327, 318955, 342088, 364520, 392560, 427610, 444080, 510328, 555893, 598654, 637910, 684176, 729040, 855220, 1020656, 1111786, 1197308, 1275820, 1496635, 1710440, 2223572, 2394616, 2551640, 2779465, 2993270, 3420880, 3891251, 4447144, 4789232, 5103280, 5558930, 5986540, 7782502, 8894288, 11117860, 11973080, 15565004, 19456255, 22235720, 23946160, 31130008, 38912510, 44471440, 62260016, 77825020, 155650040, 311300080]

約数ペア:

[(1, 311300080), (2, 155650040), (4, 77825020), (5, 62260016), (7, 44471440), (8, 38912510), (10, 31130008), (13, 23946160), (14, 22235720), (16, 19456255), (20, 15565004), (26, 11973080), (28, 11117860), (35, 8894288), (40, 7782502), (52, 5986540), (56, 5558930), (61, 5103280), (65, 4789232), (70, 4447144), (80, 3891251), (91, 3420880), (104, 2993270), (112, 2779465), (122, 2551640), (130, 2394616), (140, 2223572), (182, 1710440), (208, 1496635), (244, 1275820), (260, 1197308), (280, 1111786), (305, 1020656), (364, 855220), (427, 729040), (455, 684176), (488, 637910), (520, 598654), (560, 555893), (610, 510328), (701, 444080), (728, 427610), (793, 392560), (854, 364520), (910, 342088), (976, 318955), (1040, 299327), (1220, 255164), (1402, 222040), (1456, 213805), (1586, 196280), (1708, 182260), (1820, 171044), (2135, 145808), (2440, 127582), (2804, 111020), (3172, 98140), (3416, 91130), (3505, 88816), (3640, 85522), (3965, 78512), (4270, 72904), (4880, 63791), (4907, 63440), (5551, 56080), (5608, 55510), (6344, 49070), (6832, 45565), (7010, 44408), (7280, 42761), (7930, 39256), (8540, 36452), (9113, 34160), (9814, 31720), (11102, 28040), (11216, 27755), (12688, 24535), (14020, 22204), (15860, 19628), (17080, 18226)]