123436920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{54139}}^1$

素因数の和:54172

約数の個数: 64

約数和(自身を含む): 389808000

約数和(自身を除く): 266371080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 54139, 108278, 162417, 216556, 270695, 324834, 433112, 541390, 649668, 812085, 1028641, 1082780, 1299336, 1624170, 2057282, 2165560, 3085923, 3248340, 4114564, 5143205, 6171846, 6496680, 8229128, 10286410, 12343692, 15429615, 20572820, 24687384, 30859230, 41145640, 61718460, 123436920]

約数ペア:

[(1, 123436920), (2, 61718460), (3, 41145640), (4, 30859230), (5, 24687384), (6, 20572820), (8, 15429615), (10, 12343692), (12, 10286410), (15, 8229128), (19, 6496680), (20, 6171846), (24, 5143205), (30, 4114564), (38, 3248340), (40, 3085923), (57, 2165560), (60, 2057282), (76, 1624170), (95, 1299336), (114, 1082780), (120, 1028641), (152, 812085), (190, 649668), (228, 541390), (285, 433112), (380, 324834), (456, 270695), (570, 216556), (760, 162417), (1140, 108278), (2280, 54139)]