138221880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1$

素因数の和:381

約数の個数: 128

約数和(自身を含む): 428613120

約数和(自身を除く): 290391240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 103, 106, 120, 159, 206, 211, 212, 265, 309, 318, 412, 422, 424, 515, 530, 618, 633, 636, 795, 824, 844, 1030, 1055, 1060, 1236, 1266, 1272, 1545, 1590, 1688, 2060, 2110, 2120, 2472, 2532, 3090, 3165, 3180, 4120, 4220, 5064, 5459, 6180, 6330, 6360, 8440, 10918, 11183, 12360, 12660, 16377, 21733, 21836, 22366, 25320, 27295, 32754, 33549, 43466, 43672, 44732, 54590, 55915, 65199, 65508, 67098, 81885, 86932, 89464, 108665, 109180, 111830, 130398, 131016, 134196, 163770, 167745, 173864, 217330, 218360, 223660, 260796, 268392, 325995, 327540, 335490, 434660, 447320, 521592, 651990, 655080, 670980, 869320, 1151849, 1303980, 1341960, 2303698, 2607960, 3455547, 4607396, 5759245, 6911094, 9214792, 11518490, 13822188, 17277735, 23036980, 27644376, 34555470, 46073960, 69110940, 138221880]

約数ペア:

[(1, 138221880), (2, 69110940), (3, 46073960), (4, 34555470), (5, 27644376), (6, 23036980), (8, 17277735), (10, 13822188), (12, 11518490), (15, 9214792), (20, 6911094), (24, 5759245), (30, 4607396), (40, 3455547), (53, 2607960), (60, 2303698), (103, 1341960), (106, 1303980), (120, 1151849), (159, 869320), (206, 670980), (211, 655080), (212, 651990), (265, 521592), (309, 447320), (318, 434660), (412, 335490), (422, 327540), (424, 325995), (515, 268392), (530, 260796), (618, 223660), (633, 218360), (636, 217330), (795, 173864), (824, 167745), (844, 163770), (1030, 134196), (1055, 131016), (1060, 130398), (1236, 111830), (1266, 109180), (1272, 108665), (1545, 89464), (1590, 86932), (1688, 81885), (2060, 67098), (2110, 65508), (2120, 65199), (2472, 55915), (2532, 54590), (3090, 44732), (3165, 43672), (3180, 43466), (4120, 33549), (4220, 32754), (5064, 27295), (5459, 25320), (6180, 22366), (6330, 21836), (6360, 21733), (8440, 16377), (10918, 12660), (11183, 12360)]