445195920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{487}}^1$

素因数の和:809

約数の個数: 160

約数和(自身を含む): 1494404352

約数和(自身を除く): 1049208432

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, 240, 260, 293, 312, 390, 487, 520, 586, 624, 780, 879, 974, 1040, 1172, 1461, 1465, 1560, 1758, 1948, 2344, 2435, 2922, 2930, 3120, 3516, 3809, 3896, 4395, 4688, 4870, 5844, 5860, 6331, 7032, 7305, 7618, 7792, 8790, 9740, 11427, 11688, 11720, 12662, 14064, 14610, 15236, 17580, 18993, 19045, 19480, 22854, 23376, 23440, 25324, 29220, 30472, 31655, 35160, 37986, 38090, 38960, 45708, 50648, 57135, 58440, 60944, 63310, 70320, 75972, 76180, 91416, 94965, 101296, 114270, 116880, 126620, 142691, 151944, 152360, 182832, 189930, 228540, 253240, 285382, 303888, 304720, 379860, 428073, 457080, 506480, 570764, 713455, 759720, 856146, 914160, 1141528, 1426910, 1519440, 1712292, 1854983, 2140365, 2283056, 2853820, 3424584, 3709966, 4280730, 5564949, 5707640, 6849168, 7419932, 8561460, 9274915, 11129898, 11415280, 14839864, 17122920, 18549830, 22259796, 27824745, 29679728, 34245840, 37099660, 44519592, 55649490, 74199320, 89039184, 111298980, 148398640, 222597960, 445195920]

約数ペア:

[(1, 445195920), (2, 222597960), (3, 148398640), (4, 111298980), (5, 89039184), (6, 74199320), (8, 55649490), (10, 44519592), (12, 37099660), (13, 34245840), (15, 29679728), (16, 27824745), (20, 22259796), (24, 18549830), (26, 17122920), (30, 14839864), (39, 11415280), (40, 11129898), (48, 9274915), (52, 8561460), (60, 7419932), (65, 6849168), (78, 5707640), (80, 5564949), (104, 4280730), (120, 3709966), (130, 3424584), (156, 2853820), (195, 2283056), (208, 2140365), (240, 1854983), (260, 1712292), (293, 1519440), (312, 1426910), (390, 1141528), (487, 914160), (520, 856146), (586, 759720), (624, 713455), (780, 570764), (879, 506480), (974, 457080), (1040, 428073), (1172, 379860), (1461, 304720), (1465, 303888), (1560, 285382), (1758, 253240), (1948, 228540), (2344, 189930), (2435, 182832), (2922, 152360), (2930, 151944), (3120, 142691), (3516, 126620), (3809, 116880), (3896, 114270), (4395, 101296), (4688, 94965), (4870, 91416), (5844, 76180), (5860, 75972), (6331, 70320), (7032, 63310), (7305, 60944), (7618, 58440), (7792, 57135), (8790, 50648), (9740, 45708), (11427, 38960), (11688, 38090), (11720, 37986), (12662, 35160), (14064, 31655), (14610, 30472), (15236, 29220), (17580, 25324), (18993, 23440), (19045, 23376), (19480, 22854)]