155150040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{233}}^1$

素因数の和:457

約数の個数: 128

約数和(自身を含む): 485222400

約数和(自身を除く): 330072360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 179, 186, 233, 248, 310, 358, 372, 465, 466, 537, 620, 699, 716, 744, 895, 930, 932, 1074, 1165, 1240, 1398, 1432, 1790, 1860, 1864, 2148, 2330, 2685, 2796, 3495, 3580, 3720, 4296, 4660, 5370, 5549, 5592, 6990, 7160, 7223, 9320, 10740, 11098, 13980, 14446, 16647, 21480, 21669, 22196, 27745, 27960, 28892, 33294, 36115, 41707, 43338, 44392, 55490, 57784, 66588, 72230, 83235, 83414, 86676, 108345, 110980, 125121, 133176, 144460, 166470, 166828, 173352, 208535, 216690, 221960, 250242, 288920, 332940, 333656, 417070, 433380, 500484, 625605, 665880, 834140, 866760, 1000968, 1251210, 1292917, 1668280, 2502420, 2585834, 3878751, 5004840, 5171668, 6464585, 7757502, 10343336, 12929170, 15515004, 19393755, 25858340, 31030008, 38787510, 51716680, 77575020, 155150040]

約数ペア:

[(1, 155150040), (2, 77575020), (3, 51716680), (4, 38787510), (5, 31030008), (6, 25858340), (8, 19393755), (10, 15515004), (12, 12929170), (15, 10343336), (20, 7757502), (24, 6464585), (30, 5171668), (31, 5004840), (40, 3878751), (60, 2585834), (62, 2502420), (93, 1668280), (120, 1292917), (124, 1251210), (155, 1000968), (179, 866760), (186, 834140), (233, 665880), (248, 625605), (310, 500484), (358, 433380), (372, 417070), (465, 333656), (466, 332940), (537, 288920), (620, 250242), (699, 221960), (716, 216690), (744, 208535), (895, 173352), (930, 166828), (932, 166470), (1074, 144460), (1165, 133176), (1240, 125121), (1398, 110980), (1432, 108345), (1790, 86676), (1860, 83414), (1864, 83235), (2148, 72230), (2330, 66588), (2685, 57784), (2796, 55490), (3495, 44392), (3580, 43338), (3720, 41707), (4296, 36115), (4660, 33294), (5370, 28892), (5549, 27960), (5592, 27745), (6990, 22196), (7160, 21669), (7223, 21480), (9320, 16647), (10740, 14446), (11098, 13980)]