123828840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{409}}^1$

素因数の和:484

約数の個数: 144

約数和(自身を含む): 417818700

約数和(自身を除く): 293989860

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 58, 60, 72, 87, 90, 116, 120, 145, 174, 180, 232, 261, 290, 348, 360, 409, 435, 522, 580, 696, 818, 841, 870, 1044, 1160, 1227, 1305, 1636, 1682, 1740, 2045, 2088, 2454, 2523, 2610, 3272, 3364, 3480, 3681, 4090, 4205, 4908, 5046, 5220, 6135, 6728, 7362, 7569, 8180, 8410, 9816, 10092, 10440, 11861, 12270, 12615, 14724, 15138, 16360, 16820, 18405, 20184, 23722, 24540, 25230, 29448, 30276, 33640, 35583, 36810, 37845, 47444, 49080, 50460, 59305, 60552, 71166, 73620, 75690, 94888, 100920, 106749, 118610, 142332, 147240, 151380, 177915, 213498, 237220, 284664, 302760, 343969, 355830, 426996, 474440, 533745, 687938, 711660, 853992, 1031907, 1067490, 1375876, 1423320, 1719845, 2063814, 2134980, 2751752, 3095721, 3439690, 4127628, 4269960, 5159535, 6191442, 6879380, 8255256, 10319070, 12382884, 13758760, 15478605, 20638140, 24765768, 30957210, 41276280, 61914420, 123828840]

約数ペア:

[(1, 123828840), (2, 61914420), (3, 41276280), (4, 30957210), (5, 24765768), (6, 20638140), (8, 15478605), (9, 13758760), (10, 12382884), (12, 10319070), (15, 8255256), (18, 6879380), (20, 6191442), (24, 5159535), (29, 4269960), (30, 4127628), (36, 3439690), (40, 3095721), (45, 2751752), (58, 2134980), (60, 2063814), (72, 1719845), (87, 1423320), (90, 1375876), (116, 1067490), (120, 1031907), (145, 853992), (174, 711660), (180, 687938), (232, 533745), (261, 474440), (290, 426996), (348, 355830), (360, 343969), (409, 302760), (435, 284664), (522, 237220), (580, 213498), (696, 177915), (818, 151380), (841, 147240), (870, 142332), (1044, 118610), (1160, 106749), (1227, 100920), (1305, 94888), (1636, 75690), (1682, 73620), (1740, 71166), (2045, 60552), (2088, 59305), (2454, 50460), (2523, 49080), (2610, 47444), (3272, 37845), (3364, 36810), (3480, 35583), (3681, 33640), (4090, 30276), (4205, 29448), (4908, 25230), (5046, 24540), (5220, 23722), (6135, 20184), (6728, 18405), (7362, 16820), (7569, 16360), (8180, 15138), (8410, 14724), (9816, 12615), (10092, 12270), (10440, 11861)]