180576450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:353

約数の個数: 144

約数和(自身を含む): 515324160

約数和(自身を除く): 334747710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 25, 30, 45, 46, 50, 69, 73, 75, 90, 115, 138, 146, 150, 207, 219, 225, 230, 239, 345, 365, 414, 438, 450, 478, 575, 657, 690, 717, 730, 1035, 1095, 1150, 1195, 1314, 1434, 1679, 1725, 1825, 2070, 2151, 2190, 2390, 3285, 3358, 3450, 3585, 3650, 4302, 5037, 5175, 5475, 5497, 5975, 6570, 7170, 8395, 10074, 10350, 10755, 10950, 10994, 11950, 15111, 16425, 16491, 16790, 17447, 17925, 21510, 25185, 27485, 30222, 32850, 32982, 34894, 35850, 41975, 49473, 50370, 52341, 53775, 54970, 75555, 82455, 83950, 87235, 98946, 104682, 107550, 125925, 137425, 151110, 157023, 164910, 174470, 247365, 251850, 261705, 274850, 314046, 377775, 401281, 412275, 436175, 494730, 523410, 755550, 785115, 802562, 824550, 872350, 1203843, 1236825, 1308525, 1570230, 2006405, 2407686, 2473650, 2617050, 3611529, 3925575, 4012810, 6019215, 7223058, 7851150, 10032025, 12038430, 18057645, 20064050, 30096075, 36115290, 60192150, 90288225, 180576450]

約数ペア:

[(1, 180576450), (2, 90288225), (3, 60192150), (5, 36115290), (6, 30096075), (9, 20064050), (10, 18057645), (15, 12038430), (18, 10032025), (23, 7851150), (25, 7223058), (30, 6019215), (45, 4012810), (46, 3925575), (50, 3611529), (69, 2617050), (73, 2473650), (75, 2407686), (90, 2006405), (115, 1570230), (138, 1308525), (146, 1236825), (150, 1203843), (207, 872350), (219, 824550), (225, 802562), (230, 785115), (239, 755550), (345, 523410), (365, 494730), (414, 436175), (438, 412275), (450, 401281), (478, 377775), (575, 314046), (657, 274850), (690, 261705), (717, 251850), (730, 247365), (1035, 174470), (1095, 164910), (1150, 157023), (1195, 151110), (1314, 137425), (1434, 125925), (1679, 107550), (1725, 104682), (1825, 98946), (2070, 87235), (2151, 83950), (2190, 82455), (2390, 75555), (3285, 54970), (3358, 53775), (3450, 52341), (3585, 50370), (3650, 49473), (4302, 41975), (5037, 35850), (5175, 34894), (5475, 32982), (5497, 32850), (5975, 30222), (6570, 27485), (7170, 25185), (8395, 21510), (10074, 17925), (10350, 17447), (10755, 16790), (10950, 16491), (10994, 16425), (11950, 15111)]