2280258720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{22303}}^1$

素因数の和:22395

約数の個数: 144

約数和(自身を含む): 7891333632

約数和(自身を除く): 5611074912

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 71, 72, 80, 90, 96, 120, 142, 144, 160, 180, 213, 240, 284, 288, 355, 360, 426, 480, 568, 639, 710, 720, 852, 1065, 1136, 1278, 1420, 1440, 1704, 2130, 2272, 2556, 2840, 3195, 3408, 4260, 5112, 5680, 6390, 6816, 8520, 10224, 11360, 12780, 17040, 20448, 22303, 25560, 34080, 44606, 51120, 66909, 89212, 102240, 111515, 133818, 178424, 200727, 223030, 267636, 334545, 356848, 401454, 446060, 535272, 669090, 713696, 802908, 892120, 1003635, 1070544, 1338180, 1583513, 1605816, 1784240, 2007270, 2141088, 2676360, 3167026, 3211632, 3568480, 4014540, 4750539, 5352720, 6334052, 6423264, 7917565, 8029080, 9501078, 10705440, 12668104, 14251617, 15835130, 16058160, 19002156, 23752695, 25336208, 28503234, 31670260, 32116320, 38004312, 47505390, 50672416, 57006468, 63340520, 71258085, 76008624, 95010780, 114012936, 126681040, 142516170, 152017248, 190021560, 228025872, 253362080, 285032340, 380043120, 456051744, 570064680, 760086240, 1140129360, 2280258720]

約数ペア:

[(1, 2280258720), (2, 1140129360), (3, 760086240), (4, 570064680), (5, 456051744), (6, 380043120), (8, 285032340), (9, 253362080), (10, 228025872), (12, 190021560), (15, 152017248), (16, 142516170), (18, 126681040), (20, 114012936), (24, 95010780), (30, 76008624), (32, 71258085), (36, 63340520), (40, 57006468), (45, 50672416), (48, 47505390), (60, 38004312), (71, 32116320), (72, 31670260), (80, 28503234), (90, 25336208), (96, 23752695), (120, 19002156), (142, 16058160), (144, 15835130), (160, 14251617), (180, 12668104), (213, 10705440), (240, 9501078), (284, 8029080), (288, 7917565), (355, 6423264), (360, 6334052), (426, 5352720), (480, 4750539), (568, 4014540), (639, 3568480), (710, 3211632), (720, 3167026), (852, 2676360), (1065, 2141088), (1136, 2007270), (1278, 1784240), (1420, 1605816), (1440, 1583513), (1704, 1338180), (2130, 1070544), (2272, 1003635), (2556, 892120), (2840, 802908), (3195, 713696), (3408, 669090), (4260, 535272), (5112, 446060), (5680, 401454), (6390, 356848), (6816, 334545), (8520, 267636), (10224, 223030), (11360, 200727), (12780, 178424), (17040, 133818), (20448, 111515), (22303, 102240), (25560, 89212), (34080, 66909), (44606, 51120)]