177139320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1223}}^1$

素因数の和:1325

約数の個数: 128

約数和(自身を含む): 571069440

約数和(自身を除く): 393930120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 71, 85, 102, 120, 136, 142, 170, 204, 213, 255, 284, 340, 355, 408, 426, 510, 568, 680, 710, 852, 1020, 1065, 1207, 1223, 1420, 1704, 2040, 2130, 2414, 2446, 2840, 3621, 3669, 4260, 4828, 4892, 6035, 6115, 7242, 7338, 8520, 9656, 9784, 12070, 12230, 14484, 14676, 18105, 18345, 20791, 24140, 24460, 28968, 29352, 36210, 36690, 41582, 48280, 48920, 62373, 72420, 73380, 83164, 86833, 103955, 124746, 144840, 146760, 166328, 173666, 207910, 249492, 260499, 311865, 347332, 415820, 434165, 498984, 520998, 623730, 694664, 831640, 868330, 1041996, 1247460, 1302495, 1476161, 1736660, 2083992, 2494920, 2604990, 2952322, 3473320, 4428483, 5209980, 5904644, 7380805, 8856966, 10419960, 11809288, 14761610, 17713932, 22142415, 29523220, 35427864, 44284830, 59046440, 88569660, 177139320]

約数ペア:

[(1, 177139320), (2, 88569660), (3, 59046440), (4, 44284830), (5, 35427864), (6, 29523220), (8, 22142415), (10, 17713932), (12, 14761610), (15, 11809288), (17, 10419960), (20, 8856966), (24, 7380805), (30, 5904644), (34, 5209980), (40, 4428483), (51, 3473320), (60, 2952322), (68, 2604990), (71, 2494920), (85, 2083992), (102, 1736660), (120, 1476161), (136, 1302495), (142, 1247460), (170, 1041996), (204, 868330), (213, 831640), (255, 694664), (284, 623730), (340, 520998), (355, 498984), (408, 434165), (426, 415820), (510, 347332), (568, 311865), (680, 260499), (710, 249492), (852, 207910), (1020, 173666), (1065, 166328), (1207, 146760), (1223, 144840), (1420, 124746), (1704, 103955), (2040, 86833), (2130, 83164), (2414, 73380), (2446, 72420), (2840, 62373), (3621, 48920), (3669, 48280), (4260, 41582), (4828, 36690), (4892, 36210), (6035, 29352), (6115, 28968), (7242, 24460), (7338, 24140), (8520, 20791), (9656, 18345), (9784, 18105), (12070, 14676), (12230, 14484)]