312725280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{571}}^1$

素因数の和:759

約数の個数: 192

約数和(自身を含む): 1134701568

約数和(自身を除く): 821976288

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 163, 168, 210, 224, 240, 280, 326, 336, 420, 480, 489, 560, 571, 652, 672, 815, 840, 978, 1120, 1141, 1142, 1304, 1630, 1680, 1713, 1956, 2282, 2284, 2445, 2608, 2855, 3260, 3360, 3423, 3426, 3912, 3997, 4564, 4568, 4890, 5216, 5705, 5710, 6520, 6846, 6852, 7824, 7994, 8565, 9128, 9136, 9780, 11410, 11420, 11991, 13040, 13692, 13704, 15648, 15988, 17115, 17130, 18256, 18272, 19560, 19985, 22820, 22840, 23982, 26080, 27384, 27408, 31976, 34230, 34260, 36512, 39120, 39970, 45640, 45680, 47964, 54768, 54816, 59955, 63952, 68460, 68520, 78240, 79940, 91280, 91360, 93073, 95928, 109536, 119910, 127904, 136920, 137040, 159880, 182560, 186146, 191856, 239820, 273840, 274080, 279219, 319760, 372292, 383712, 465365, 479640, 547680, 558438, 639520, 651511, 744584, 930730, 959280, 1116876, 1303022, 1396095, 1489168, 1861460, 1918560, 1954533, 2233752, 2606044, 2792190, 2978336, 3257555, 3722920, 3909066, 4467504, 5212088, 5584380, 6515110, 7445840, 7818132, 8935008, 9772665, 10424176, 11168760, 13030220, 14891680, 15636264, 19545330, 20848352, 22337520, 26060440, 31272528, 39090660, 44675040, 52120880, 62545056, 78181320, 104241760, 156362640, 312725280]

約数ペア:

[(1, 312725280), (2, 156362640), (3, 104241760), (4, 78181320), (5, 62545056), (6, 52120880), (7, 44675040), (8, 39090660), (10, 31272528), (12, 26060440), (14, 22337520), (15, 20848352), (16, 19545330), (20, 15636264), (21, 14891680), (24, 13030220), (28, 11168760), (30, 10424176), (32, 9772665), (35, 8935008), (40, 7818132), (42, 7445840), (48, 6515110), (56, 5584380), (60, 5212088), (70, 4467504), (80, 3909066), (84, 3722920), (96, 3257555), (105, 2978336), (112, 2792190), (120, 2606044), (140, 2233752), (160, 1954533), (163, 1918560), (168, 1861460), (210, 1489168), (224, 1396095), (240, 1303022), (280, 1116876), (326, 959280), (336, 930730), (420, 744584), (480, 651511), (489, 639520), (560, 558438), (571, 547680), (652, 479640), (672, 465365), (815, 383712), (840, 372292), (978, 319760), (1120, 279219), (1141, 274080), (1142, 273840), (1304, 239820), (1630, 191856), (1680, 186146), (1713, 182560), (1956, 159880), (2282, 137040), (2284, 136920), (2445, 127904), (2608, 119910), (2855, 109536), (3260, 95928), (3360, 93073), (3423, 91360), (3426, 91280), (3912, 79940), (3997, 78240), (4564, 68520), (4568, 68460), (4890, 63952), (5216, 59955), (5705, 54816), (5710, 54768), (6520, 47964), (6846, 45680), (6852, 45640), (7824, 39970), (7994, 39120), (8565, 36512), (9128, 34260), (9136, 34230), (9780, 31976), (11410, 27408), (11420, 27384), (11991, 26080), (13040, 23982), (13692, 22840), (13704, 22820), (15648, 19985), (15988, 19560), (17115, 18272), (17130, 18256)]