447373680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{643}}^1$

素因数の和:895

約数の個数: 160

約数和(自身を含む): 1502570496

約数和(自身を除く): 1055196816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 223, 240, 260, 312, 390, 446, 520, 624, 643, 669, 780, 892, 1040, 1115, 1286, 1338, 1560, 1784, 1929, 2230, 2572, 2676, 2899, 3120, 3215, 3345, 3568, 3858, 4460, 5144, 5352, 5798, 6430, 6690, 7716, 8359, 8697, 8920, 9645, 10288, 10704, 11596, 12860, 13380, 14495, 15432, 16718, 17394, 17840, 19290, 23192, 25077, 25720, 26760, 28990, 30864, 33436, 34788, 38580, 41795, 43485, 46384, 50154, 51440, 53520, 57980, 66872, 69576, 77160, 83590, 86970, 100308, 115960, 125385, 133744, 139152, 143389, 154320, 167180, 173940, 200616, 231920, 250770, 286778, 334360, 347880, 401232, 430167, 501540, 573556, 668720, 695760, 716945, 860334, 1003080, 1147112, 1433890, 1720668, 1864057, 2006160, 2150835, 2294224, 2867780, 3441336, 3728114, 4301670, 5592171, 5735560, 6882672, 7456228, 8603340, 9320285, 11184342, 11471120, 14912456, 17206680, 18640570, 22368684, 27960855, 29824912, 34413360, 37281140, 44737368, 55921710, 74562280, 89474736, 111843420, 149124560, 223686840, 447373680]

約数ペア:

[(1, 447373680), (2, 223686840), (3, 149124560), (4, 111843420), (5, 89474736), (6, 74562280), (8, 55921710), (10, 44737368), (12, 37281140), (13, 34413360), (15, 29824912), (16, 27960855), (20, 22368684), (24, 18640570), (26, 17206680), (30, 14912456), (39, 11471120), (40, 11184342), (48, 9320285), (52, 8603340), (60, 7456228), (65, 6882672), (78, 5735560), (80, 5592171), (104, 4301670), (120, 3728114), (130, 3441336), (156, 2867780), (195, 2294224), (208, 2150835), (223, 2006160), (240, 1864057), (260, 1720668), (312, 1433890), (390, 1147112), (446, 1003080), (520, 860334), (624, 716945), (643, 695760), (669, 668720), (780, 573556), (892, 501540), (1040, 430167), (1115, 401232), (1286, 347880), (1338, 334360), (1560, 286778), (1784, 250770), (1929, 231920), (2230, 200616), (2572, 173940), (2676, 167180), (2899, 154320), (3120, 143389), (3215, 139152), (3345, 133744), (3568, 125385), (3858, 115960), (4460, 100308), (5144, 86970), (5352, 83590), (5798, 77160), (6430, 69576), (6690, 66872), (7716, 57980), (8359, 53520), (8697, 51440), (8920, 50154), (9645, 46384), (10288, 43485), (10704, 41795), (11596, 38580), (12860, 34788), (13380, 33436), (14495, 30864), (15432, 28990), (16718, 26760), (17394, 25720), (17840, 25077), (19290, 23192)]