661824540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4099}}^1$

素因数の和:4153

約数の個数: 192

約数和(自身を含む): 2314368000

約数和(自身を除く): 1652543460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 26, 27, 30, 36, 39, 45, 46, 52, 54, 60, 65, 69, 78, 90, 92, 108, 115, 117, 130, 135, 138, 156, 180, 195, 207, 230, 234, 260, 270, 276, 299, 345, 351, 390, 414, 460, 468, 540, 585, 598, 621, 690, 702, 780, 828, 897, 1035, 1170, 1196, 1242, 1380, 1404, 1495, 1755, 1794, 2070, 2340, 2484, 2691, 2990, 3105, 3510, 3588, 4099, 4140, 4485, 5382, 5980, 6210, 7020, 8073, 8198, 8970, 10764, 12297, 12420, 13455, 16146, 16396, 17940, 20495, 24594, 26910, 32292, 36891, 40365, 40990, 49188, 53287, 53820, 61485, 73782, 80730, 81980, 94277, 106574, 110673, 122970, 147564, 159861, 161460, 184455, 188554, 213148, 221346, 245940, 266435, 282831, 319722, 368910, 377108, 442692, 471385, 479583, 532870, 553365, 565662, 639444, 737820, 799305, 848493, 942770, 959166, 1065740, 1106730, 1131324, 1225601, 1414155, 1438749, 1598610, 1696986, 1885540, 1918332, 2213460, 2397915, 2451202, 2545479, 2828310, 2877498, 3197220, 3393972, 3676803, 4242465, 4795830, 4902404, 5090958, 5656620, 5754996, 6128005, 7193745, 7353606, 8484930, 9591660, 10181916, 11030409, 12256010, 12727395, 14387490, 14707212, 16969860, 18384015, 22060818, 24512020, 25454790, 28774980, 33091227, 36768030, 44121636, 50909580, 55152045, 66182454, 73536060, 110304090, 132364908, 165456135, 220608180, 330912270, 661824540]

約数ペア:

[(1, 661824540), (2, 330912270), (3, 220608180), (4, 165456135), (5, 132364908), (6, 110304090), (9, 73536060), (10, 66182454), (12, 55152045), (13, 50909580), (15, 44121636), (18, 36768030), (20, 33091227), (23, 28774980), (26, 25454790), (27, 24512020), (30, 22060818), (36, 18384015), (39, 16969860), (45, 14707212), (46, 14387490), (52, 12727395), (54, 12256010), (60, 11030409), (65, 10181916), (69, 9591660), (78, 8484930), (90, 7353606), (92, 7193745), (108, 6128005), (115, 5754996), (117, 5656620), (130, 5090958), (135, 4902404), (138, 4795830), (156, 4242465), (180, 3676803), (195, 3393972), (207, 3197220), (230, 2877498), (234, 2828310), (260, 2545479), (270, 2451202), (276, 2397915), (299, 2213460), (345, 1918332), (351, 1885540), (390, 1696986), (414, 1598610), (460, 1438749), (468, 1414155), (540, 1225601), (585, 1131324), (598, 1106730), (621, 1065740), (690, 959166), (702, 942770), (780, 848493), (828, 799305), (897, 737820), (1035, 639444), (1170, 565662), (1196, 553365), (1242, 532870), (1380, 479583), (1404, 471385), (1495, 442692), (1755, 377108), (1794, 368910), (2070, 319722), (2340, 282831), (2484, 266435), (2691, 245940), (2990, 221346), (3105, 213148), (3510, 188554), (3588, 184455), (4099, 161460), (4140, 159861), (4485, 147564), (5382, 122970), (5980, 110673), (6210, 106574), (7020, 94277), (8073, 81980), (8198, 80730), (8970, 73782), (10764, 61485), (12297, 53820), (12420, 53287), (13455, 49188), (16146, 40990), (16396, 40365), (17940, 36891), (20495, 32292), (24594, 26910)]