380420820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1153}}^1$

素因数の和:1231

約数の個数: 192

約数和(自身を含む): 1302819840

約数和(自身を除く): 922399020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 47, 52, 54, 60, 65, 78, 90, 94, 108, 117, 130, 135, 141, 156, 180, 188, 195, 234, 235, 260, 270, 282, 351, 390, 423, 468, 470, 540, 564, 585, 611, 702, 705, 780, 846, 940, 1153, 1170, 1222, 1269, 1404, 1410, 1692, 1755, 1833, 2115, 2306, 2340, 2444, 2538, 2820, 3055, 3459, 3510, 3666, 4230, 4612, 5076, 5499, 5765, 6110, 6345, 6918, 7020, 7332, 8460, 9165, 10377, 10998, 11530, 12220, 12690, 13836, 14989, 16497, 17295, 18330, 20754, 21996, 23060, 25380, 27495, 29978, 31131, 32994, 34590, 36660, 41508, 44967, 51885, 54191, 54990, 59956, 62262, 65988, 69180, 74945, 82485, 89934, 103770, 108382, 109980, 124524, 134901, 149890, 155655, 162573, 164970, 179868, 207540, 216764, 224835, 269802, 270955, 299780, 311310, 325146, 329940, 404703, 449670, 487719, 539604, 541910, 622620, 650292, 674505, 704483, 809406, 812865, 899340, 975438, 1083820, 1349010, 1408966, 1463157, 1618812, 1625730, 1950876, 2023515, 2113449, 2438595, 2698020, 2817932, 2926314, 3251460, 3522415, 4047030, 4226898, 4877190, 5852628, 6340347, 7044830, 7315785, 8094060, 8453796, 9754380, 10567245, 12680694, 14089660, 14631570, 19021041, 21134490, 25361388, 29263140, 31701735, 38042082, 42268980, 63403470, 76084164, 95105205, 126806940, 190210410, 380420820]

約数ペア:

[(1, 380420820), (2, 190210410), (3, 126806940), (4, 95105205), (5, 76084164), (6, 63403470), (9, 42268980), (10, 38042082), (12, 31701735), (13, 29263140), (15, 25361388), (18, 21134490), (20, 19021041), (26, 14631570), (27, 14089660), (30, 12680694), (36, 10567245), (39, 9754380), (45, 8453796), (47, 8094060), (52, 7315785), (54, 7044830), (60, 6340347), (65, 5852628), (78, 4877190), (90, 4226898), (94, 4047030), (108, 3522415), (117, 3251460), (130, 2926314), (135, 2817932), (141, 2698020), (156, 2438595), (180, 2113449), (188, 2023515), (195, 1950876), (234, 1625730), (235, 1618812), (260, 1463157), (270, 1408966), (282, 1349010), (351, 1083820), (390, 975438), (423, 899340), (468, 812865), (470, 809406), (540, 704483), (564, 674505), (585, 650292), (611, 622620), (702, 541910), (705, 539604), (780, 487719), (846, 449670), (940, 404703), (1153, 329940), (1170, 325146), (1222, 311310), (1269, 299780), (1404, 270955), (1410, 269802), (1692, 224835), (1755, 216764), (1833, 207540), (2115, 179868), (2306, 164970), (2340, 162573), (2444, 155655), (2538, 149890), (2820, 134901), (3055, 124524), (3459, 109980), (3510, 108382), (3666, 103770), (4230, 89934), (4612, 82485), (5076, 74945), (5499, 69180), (5765, 65988), (6110, 62262), (6345, 59956), (6918, 54990), (7020, 54191), (7332, 51885), (8460, 44967), (9165, 41508), (10377, 36660), (10998, 34590), (11530, 32994), (12220, 31131), (12690, 29978), (13836, 27495), (14989, 25380), (16497, 23060), (17295, 21996), (18330, 20754)]