4244520

素因数分解:

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

素因数の和:215

約数の個数: 128

約数和(自身を含む): 15114240

約数和(自身を除く): 10869720

約数列:

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

約数ペア:

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