303397120

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18233}}^1$

素因数の和:18267

約数の個数: 72

約数和(自身を含む): 782676216

約数和(自身を除く): 479279096

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1664, 2080, 3328, 4160, 8320, 16640, 18233, 36466, 72932, 91165, 145864, 182330, 237029, 291728, 364660, 474058, 583456, 729320, 948116, 1166912, 1185145, 1458640, 1896232, 2333824, 2370290, 2917280, 3792464, 4667648, 4740580, 5834560, 7584928, 9481160, 11669120, 15169856, 18962320, 23338240, 30339712, 37924640, 60679424, 75849280, 151698560, 303397120]

約数ペア:

[(1, 303397120), (2, 151698560), (4, 75849280), (5, 60679424), (8, 37924640), (10, 30339712), (13, 23338240), (16, 18962320), (20, 15169856), (26, 11669120), (32, 9481160), (40, 7584928), (52, 5834560), (64, 4740580), (65, 4667648), (80, 3792464), (104, 2917280), (128, 2370290), (130, 2333824), (160, 1896232), (208, 1458640), (256, 1185145), (260, 1166912), (320, 948116), (416, 729320), (520, 583456), (640, 474058), (832, 364660), (1040, 291728), (1280, 237029), (1664, 182330), (2080, 145864), (3328, 91165), (4160, 72932), (8320, 36466), (16640, 18233)]