282799389640

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{829}}^1\times {\mathrm{56479}}^1$

素因数の和:57470

約数の個数: 64

約数和(自身を含む): 641296512000

約数和(自身を除く): 358497122360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 829, 1208, 1510, 1658, 3020, 3316, 4145, 6040, 6632, 8290, 16580, 33160, 56479, 112958, 125179, 225916, 250358, 282395, 451832, 500716, 564790, 625895, 1001432, 1129580, 1251790, 2259160, 2503580, 5007160, 8528329, 17056658, 34113316, 42641645, 46821091, 68226632, 85283290, 93642182, 170566580, 187284364, 234105455, 341133160, 374568728, 468210910, 936421820, 1872843640, 7069984741, 14139969482, 28279938964, 35349923705, 56559877928, 70699847410, 141399694820, 282799389640]

約数ペア:

[(1, 282799389640), (2, 141399694820), (4, 70699847410), (5, 56559877928), (8, 35349923705), (10, 28279938964), (20, 14139969482), (40, 7069984741), (151, 1872843640), (302, 936421820), (604, 468210910), (755, 374568728), (829, 341133160), (1208, 234105455), (1510, 187284364), (1658, 170566580), (3020, 93642182), (3316, 85283290), (4145, 68226632), (6040, 46821091), (6632, 42641645), (8290, 34113316), (16580, 17056658), (33160, 8528329), (56479, 5007160), (112958, 2503580), (125179, 2259160), (225916, 1251790), (250358, 1129580), (282395, 1001432), (451832, 625895), (500716, 564790)]