172009920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{233}}^1\times {\mathrm{769}}^1$

素因数の和:1022

約数の個数: 112

約数和(自身を含む): 549188640

約数和(自身を除く): 377178720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 233, 240, 320, 466, 480, 699, 769, 932, 960, 1165, 1398, 1538, 1864, 2307, 2330, 2796, 3076, 3495, 3728, 3845, 4614, 4660, 5592, 6152, 6990, 7456, 7690, 9228, 9320, 11184, 11535, 12304, 13980, 14912, 15380, 18456, 18640, 22368, 23070, 24608, 27960, 30760, 36912, 37280, 44736, 46140, 49216, 55920, 61520, 73824, 74560, 92280, 111840, 123040, 147648, 179177, 184560, 223680, 246080, 358354, 369120, 537531, 716708, 738240, 895885, 1075062, 1433416, 1791770, 2150124, 2687655, 2866832, 3583540, 4300248, 5375310, 5733664, 7167080, 8600496, 10750620, 11467328, 14334160, 17200992, 21501240, 28668320, 34401984, 43002480, 57336640, 86004960, 172009920]

約数ペア:

[(1, 172009920), (2, 86004960), (3, 57336640), (4, 43002480), (5, 34401984), (6, 28668320), (8, 21501240), (10, 17200992), (12, 14334160), (15, 11467328), (16, 10750620), (20, 8600496), (24, 7167080), (30, 5733664), (32, 5375310), (40, 4300248), (48, 3583540), (60, 2866832), (64, 2687655), (80, 2150124), (96, 1791770), (120, 1433416), (160, 1075062), (192, 895885), (233, 738240), (240, 716708), (320, 537531), (466, 369120), (480, 358354), (699, 246080), (769, 223680), (932, 184560), (960, 179177), (1165, 147648), (1398, 123040), (1538, 111840), (1864, 92280), (2307, 74560), (2330, 73824), (2796, 61520), (3076, 55920), (3495, 49216), (3728, 46140), (3845, 44736), (4614, 37280), (4660, 36912), (5592, 30760), (6152, 27960), (6990, 24608), (7456, 23070), (7690, 22368), (9228, 18640), (9320, 18456), (11184, 15380), (11535, 14912), (12304, 13980)]