8489040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:217

約数の個数: 160

約数和(自身を含む): 31236096

約数和(自身を除く): 22747056

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 163, 168, 186, 210, 217, 240, 248, 280, 310, 326, 336, 372, 420, 434, 465, 489, 496, 560, 620, 651, 652, 744, 815, 840, 868, 930, 978, 1085, 1141, 1240, 1302, 1304, 1488, 1630, 1680, 1736, 1860, 1956, 2170, 2282, 2445, 2480, 2604, 2608, 3255, 3260, 3423, 3472, 3720, 3912, 4340, 4564, 4890, 5053, 5208, 5705, 6510, 6520, 6846, 7440, 7824, 8680, 9128, 9780, 10106, 10416, 11410, 13020, 13040, 13692, 15159, 17115, 17360, 18256, 19560, 20212, 22820, 25265, 26040, 27384, 30318, 34230, 35371, 39120, 40424, 45640, 50530, 52080, 54768, 60636, 68460, 70742, 75795, 80848, 91280, 101060, 106113, 121272, 136920, 141484, 151590, 176855, 202120, 212226, 242544, 273840, 282968, 303180, 353710, 404240, 424452, 530565, 565936, 606360, 707420, 848904, 1061130, 1212720, 1414840, 1697808, 2122260, 2829680, 4244520, 8489040]

約数ペア:

[(1, 8489040), (2, 4244520), (3, 2829680), (4, 2122260), (5, 1697808), (6, 1414840), (7, 1212720), (8, 1061130), (10, 848904), (12, 707420), (14, 606360), (15, 565936), (16, 530565), (20, 424452), (21, 404240), (24, 353710), (28, 303180), (30, 282968), (31, 273840), (35, 242544), (40, 212226), (42, 202120), (48, 176855), (56, 151590), (60, 141484), (62, 136920), (70, 121272), (80, 106113), (84, 101060), (93, 91280), (105, 80848), (112, 75795), (120, 70742), (124, 68460), (140, 60636), (155, 54768), (163, 52080), (168, 50530), (186, 45640), (210, 40424), (217, 39120), (240, 35371), (248, 34230), (280, 30318), (310, 27384), (326, 26040), (336, 25265), (372, 22820), (420, 20212), (434, 19560), (465, 18256), (489, 17360), (496, 17115), (560, 15159), (620, 13692), (651, 13040), (652, 13020), (744, 11410), (815, 10416), (840, 10106), (868, 9780), (930, 9128), (978, 8680), (1085, 7824), (1141, 7440), (1240, 6846), (1302, 6520), (1304, 6510), (1488, 5705), (1630, 5208), (1680, 5053), (1736, 4890), (1860, 4564), (1956, 4340), (2170, 3912), (2282, 3720), (2445, 3472), (2480, 3423), (2604, 3260), (2608, 3255)]