2875320

素因数分解:

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

素因数の和:194

約数の個数: 144

約数和(自身を含む): 10937160

約数和(自身を除く): 8061840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 163, 168, 180, 196, 210, 245, 252, 280, 294, 315, 326, 360, 392, 420, 441, 489, 490, 504, 588, 630, 652, 735, 815, 840, 882, 978, 980, 1141, 1176, 1260, 1304, 1467, 1470, 1630, 1764, 1956, 1960, 2205, 2282, 2445, 2520, 2934, 2940, 3260, 3423, 3528, 3912, 4410, 4564, 4890, 5705, 5868, 5880, 6520, 6846, 7335, 7987, 8820, 9128, 9780, 10269, 11410, 11736, 13692, 14670, 15974, 17115, 17640, 19560, 20538, 22820, 23961, 27384, 29340, 31948, 34230, 39935, 41076, 45640, 47922, 51345, 58680, 63896, 68460, 71883, 79870, 82152, 95844, 102690, 119805, 136920, 143766, 159740, 191688, 205380, 239610, 287532, 319480, 359415, 410760, 479220, 575064, 718830, 958440, 1437660, 2875320]

約数ペア:

[(1, 2875320), (2, 1437660), (3, 958440), (4, 718830), (5, 575064), (6, 479220), (7, 410760), (8, 359415), (9, 319480), (10, 287532), (12, 239610), (14, 205380), (15, 191688), (18, 159740), (20, 143766), (21, 136920), (24, 119805), (28, 102690), (30, 95844), (35, 82152), (36, 79870), (40, 71883), (42, 68460), (45, 63896), (49, 58680), (56, 51345), (60, 47922), (63, 45640), (70, 41076), (72, 39935), (84, 34230), (90, 31948), (98, 29340), (105, 27384), (120, 23961), (126, 22820), (140, 20538), (147, 19560), (163, 17640), (168, 17115), (180, 15974), (196, 14670), (210, 13692), (245, 11736), (252, 11410), (280, 10269), (294, 9780), (315, 9128), (326, 8820), (360, 7987), (392, 7335), (420, 6846), (441, 6520), (489, 5880), (490, 5868), (504, 5705), (588, 4890), (630, 4564), (652, 4410), (735, 3912), (815, 3528), (840, 3423), (882, 3260), (978, 2940), (980, 2934), (1141, 2520), (1176, 2445), (1260, 2282), (1304, 2205), (1467, 1960), (1470, 1956), (1630, 1764)]