388550760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{13109}}^1$

素因数の和:13155

約数の個数: 128

約数和(自身を含む): 1321488000

約数和(自身を除く): 932937240

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, 380, 390, 456, 494, 520, 570, 741, 760, 780, 988, 1140, 1235, 1482, 1560, 1976, 2280, 2470, 2964, 3705, 4940, 5928, 7410, 9880, 13109, 14820, 26218, 29640, 39327, 52436, 65545, 78654, 104872, 131090, 157308, 170417, 196635, 249071, 262180, 314616, 340834, 393270, 498142, 511251, 524360, 681668, 747213, 786540, 852085, 996284, 1022502, 1245355, 1363336, 1494426, 1573080, 1704170, 1992568, 2045004, 2490710, 2556255, 2988852, 3237923, 3408340, 3736065, 4090008, 4981420, 5112510, 5977704, 6475846, 6816680, 7472130, 9713769, 9962840, 10225020, 12951692, 14944260, 16189615, 19427538, 20450040, 25903384, 29888520, 32379230, 38855076, 48568845, 64758460, 77710152, 97137690, 129516920, 194275380, 388550760]

約数ペア:

[(1, 388550760), (2, 194275380), (3, 129516920), (4, 97137690), (5, 77710152), (6, 64758460), (8, 48568845), (10, 38855076), (12, 32379230), (13, 29888520), (15, 25903384), (19, 20450040), (20, 19427538), (24, 16189615), (26, 14944260), (30, 12951692), (38, 10225020), (39, 9962840), (40, 9713769), (52, 7472130), (57, 6816680), (60, 6475846), (65, 5977704), (76, 5112510), (78, 4981420), (95, 4090008), (104, 3736065), (114, 3408340), (120, 3237923), (130, 2988852), (152, 2556255), (156, 2490710), (190, 2045004), (195, 1992568), (228, 1704170), (247, 1573080), (260, 1494426), (285, 1363336), (312, 1245355), (380, 1022502), (390, 996284), (456, 852085), (494, 786540), (520, 747213), (570, 681668), (741, 524360), (760, 511251), (780, 498142), (988, 393270), (1140, 340834), (1235, 314616), (1482, 262180), (1560, 249071), (1976, 196635), (2280, 170417), (2470, 157308), (2964, 131090), (3705, 104872), (4940, 78654), (5928, 65545), (7410, 52436), (9880, 39327), (13109, 29640), (14820, 26218)]