237236480

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{269}}^1$

素因数の和:356

約数の個数: 144

約数和(自身を含む): 625831920

約数和(自身を除く): 388595440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 53, 64, 65, 80, 104, 106, 128, 130, 160, 208, 212, 256, 260, 265, 269, 320, 416, 424, 520, 530, 538, 640, 689, 832, 848, 1040, 1060, 1076, 1280, 1345, 1378, 1664, 1696, 2080, 2120, 2152, 2690, 2756, 3328, 3392, 3445, 3497, 4160, 4240, 4304, 5380, 5512, 6784, 6890, 6994, 8320, 8480, 8608, 10760, 11024, 13568, 13780, 13988, 14257, 16640, 16960, 17216, 17485, 21520, 22048, 27560, 27976, 28514, 33920, 34432, 34970, 43040, 44096, 55120, 55952, 57028, 67840, 68864, 69940, 71285, 86080, 88192, 110240, 111904, 114056, 139880, 142570, 172160, 176384, 185341, 220480, 223808, 228112, 279760, 285140, 344320, 370682, 440960, 447616, 456224, 559520, 570280, 741364, 881920, 895232, 912448, 926705, 1119040, 1140560, 1482728, 1824896, 1853410, 2238080, 2281120, 2965456, 3649792, 3706820, 4476160, 4562240, 5930912, 7413640, 9124480, 11861824, 14827280, 18248960, 23723648, 29654560, 47447296, 59309120, 118618240, 237236480]

約数ペア:

[(1, 237236480), (2, 118618240), (4, 59309120), (5, 47447296), (8, 29654560), (10, 23723648), (13, 18248960), (16, 14827280), (20, 11861824), (26, 9124480), (32, 7413640), (40, 5930912), (52, 4562240), (53, 4476160), (64, 3706820), (65, 3649792), (80, 2965456), (104, 2281120), (106, 2238080), (128, 1853410), (130, 1824896), (160, 1482728), (208, 1140560), (212, 1119040), (256, 926705), (260, 912448), (265, 895232), (269, 881920), (320, 741364), (416, 570280), (424, 559520), (520, 456224), (530, 447616), (538, 440960), (640, 370682), (689, 344320), (832, 285140), (848, 279760), (1040, 228112), (1060, 223808), (1076, 220480), (1280, 185341), (1345, 176384), (1378, 172160), (1664, 142570), (1696, 139880), (2080, 114056), (2120, 111904), (2152, 110240), (2690, 88192), (2756, 86080), (3328, 71285), (3392, 69940), (3445, 68864), (3497, 67840), (4160, 57028), (4240, 55952), (4304, 55120), (5380, 44096), (5512, 43040), (6784, 34970), (6890, 34432), (6994, 33920), (8320, 28514), (8480, 27976), (8608, 27560), (10760, 22048), (11024, 21520), (13568, 17485), (13780, 17216), (13988, 16960), (14257, 16640)]