4441680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:249

約数の個数: 120

約数和(自身を含む): 15475200

約数和(自身を除く): 11033520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 199, 240, 248, 279, 310, 360, 372, 398, 465, 496, 558, 597, 620, 720, 744, 796, 930, 995, 1116, 1194, 1240, 1395, 1488, 1592, 1791, 1860, 1990, 2232, 2388, 2480, 2790, 2985, 3184, 3582, 3720, 3980, 4464, 4776, 5580, 5970, 6169, 7164, 7440, 7960, 8955, 9552, 11160, 11940, 12338, 14328, 15920, 17910, 18507, 22320, 23880, 24676, 28656, 30845, 35820, 37014, 47760, 49352, 55521, 61690, 71640, 74028, 92535, 98704, 111042, 123380, 143280, 148056, 185070, 222084, 246760, 277605, 296112, 370140, 444168, 493520, 555210, 740280, 888336, 1110420, 1480560, 2220840, 4441680]

約数ペア:

[(1, 4441680), (2, 2220840), (3, 1480560), (4, 1110420), (5, 888336), (6, 740280), (8, 555210), (9, 493520), (10, 444168), (12, 370140), (15, 296112), (16, 277605), (18, 246760), (20, 222084), (24, 185070), (30, 148056), (31, 143280), (36, 123380), (40, 111042), (45, 98704), (48, 92535), (60, 74028), (62, 71640), (72, 61690), (80, 55521), (90, 49352), (93, 47760), (120, 37014), (124, 35820), (144, 30845), (155, 28656), (180, 24676), (186, 23880), (199, 22320), (240, 18507), (248, 17910), (279, 15920), (310, 14328), (360, 12338), (372, 11940), (398, 11160), (465, 9552), (496, 8955), (558, 7960), (597, 7440), (620, 7164), (720, 6169), (744, 5970), (796, 5580), (930, 4776), (995, 4464), (1116, 3980), (1194, 3720), (1240, 3582), (1395, 3184), (1488, 2985), (1592, 2790), (1791, 2480), (1860, 2388), (1990, 2232)]