387894360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{2833}}^1$

素因数の和:3017

約数の個数: 128

約数和(自身を含む): 1338554880

約数和(自身を除く): 950660520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 163, 168, 210, 280, 326, 420, 489, 652, 815, 840, 978, 1141, 1304, 1630, 1956, 2282, 2445, 2833, 3260, 3423, 3912, 4564, 4890, 5666, 5705, 6520, 6846, 8499, 9128, 9780, 11332, 11410, 13692, 14165, 16998, 17115, 19560, 19831, 22664, 22820, 27384, 28330, 33996, 34230, 39662, 42495, 45640, 56660, 59493, 67992, 68460, 79324, 84990, 99155, 113320, 118986, 136920, 158648, 169980, 198310, 237972, 297465, 339960, 396620, 461779, 475944, 594930, 793240, 923558, 1189860, 1385337, 1847116, 2308895, 2379720, 2770674, 3232453, 3694232, 4617790, 5541348, 6464906, 6926685, 9235580, 9697359, 11082696, 12929812, 13853370, 16162265, 18471160, 19394718, 25859624, 27706740, 32324530, 38789436, 48486795, 55413480, 64649060, 77578872, 96973590, 129298120, 193947180, 387894360]

約数ペア:

[(1, 387894360), (2, 193947180), (3, 129298120), (4, 96973590), (5, 77578872), (6, 64649060), (7, 55413480), (8, 48486795), (10, 38789436), (12, 32324530), (14, 27706740), (15, 25859624), (20, 19394718), (21, 18471160), (24, 16162265), (28, 13853370), (30, 12929812), (35, 11082696), (40, 9697359), (42, 9235580), (56, 6926685), (60, 6464906), (70, 5541348), (84, 4617790), (105, 3694232), (120, 3232453), (140, 2770674), (163, 2379720), (168, 2308895), (210, 1847116), (280, 1385337), (326, 1189860), (420, 923558), (489, 793240), (652, 594930), (815, 475944), (840, 461779), (978, 396620), (1141, 339960), (1304, 297465), (1630, 237972), (1956, 198310), (2282, 169980), (2445, 158648), (2833, 136920), (3260, 118986), (3423, 113320), (3912, 99155), (4564, 84990), (4890, 79324), (5666, 68460), (5705, 67992), (6520, 59493), (6846, 56660), (8499, 45640), (9128, 42495), (9780, 39662), (11332, 34230), (11410, 33996), (13692, 28330), (14165, 27384), (16998, 22820), (17115, 22664), (19560, 19831)]