1609007880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{7331}}^1$

素因数の和:7435

約数の個数: 128

約数和(自身を含む): 5067878400

約数和(自身を除く): 3458870520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 59, 60, 62, 93, 118, 120, 124, 155, 177, 186, 236, 248, 295, 310, 354, 372, 465, 472, 590, 620, 708, 744, 885, 930, 1180, 1240, 1416, 1770, 1829, 1860, 2360, 3540, 3658, 3720, 5487, 7080, 7316, 7331, 9145, 10974, 14632, 14662, 18290, 21948, 21993, 27435, 29324, 36580, 36655, 43896, 43986, 54870, 58648, 73160, 73310, 87972, 109740, 109965, 146620, 175944, 219480, 219930, 227261, 293240, 432529, 439860, 454522, 681783, 865058, 879720, 909044, 1136305, 1297587, 1363566, 1730116, 1818088, 2162645, 2272610, 2595174, 2727132, 3408915, 3460232, 4325290, 4545220, 5190348, 5454264, 6487935, 6817830, 8650580, 9090440, 10380696, 12975870, 13408399, 13635660, 17301160, 25951740, 26816798, 27271320, 40225197, 51903480, 53633596, 67041995, 80450394, 107267192, 134083990, 160900788, 201125985, 268167980, 321801576, 402251970, 536335960, 804503940, 1609007880]

約数ペア:

[(1, 1609007880), (2, 804503940), (3, 536335960), (4, 402251970), (5, 321801576), (6, 268167980), (8, 201125985), (10, 160900788), (12, 134083990), (15, 107267192), (20, 80450394), (24, 67041995), (30, 53633596), (31, 51903480), (40, 40225197), (59, 27271320), (60, 26816798), (62, 25951740), (93, 17301160), (118, 13635660), (120, 13408399), (124, 12975870), (155, 10380696), (177, 9090440), (186, 8650580), (236, 6817830), (248, 6487935), (295, 5454264), (310, 5190348), (354, 4545220), (372, 4325290), (465, 3460232), (472, 3408915), (590, 2727132), (620, 2595174), (708, 2272610), (744, 2162645), (885, 1818088), (930, 1730116), (1180, 1363566), (1240, 1297587), (1416, 1136305), (1770, 909044), (1829, 879720), (1860, 865058), (2360, 681783), (3540, 454522), (3658, 439860), (3720, 432529), (5487, 293240), (7080, 227261), (7316, 219930), (7331, 219480), (9145, 175944), (10974, 146620), (14632, 109965), (14662, 109740), (18290, 87972), (21948, 73310), (21993, 73160), (27435, 58648), (29324, 54870), (36580, 43986), (36655, 43896)]