198878520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{57149}}^1$

素因数の和:57192

約数の個数: 64

約数和(自身を含む): 617220000

約数和(自身を除く): 418341480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 57149, 114298, 171447, 228596, 285745, 342894, 457192, 571490, 685788, 857235, 1142980, 1371576, 1657321, 1714470, 2285960, 3314642, 3428940, 4971963, 6629284, 6857880, 8286605, 9943926, 13258568, 16573210, 19887852, 24859815, 33146420, 39775704, 49719630, 66292840, 99439260, 198878520]

約数ペア:

[(1, 198878520), (2, 99439260), (3, 66292840), (4, 49719630), (5, 39775704), (6, 33146420), (8, 24859815), (10, 19887852), (12, 16573210), (15, 13258568), (20, 9943926), (24, 8286605), (29, 6857880), (30, 6629284), (40, 4971963), (58, 3428940), (60, 3314642), (87, 2285960), (116, 1714470), (120, 1657321), (145, 1371576), (174, 1142980), (232, 857235), (290, 685788), (348, 571490), (435, 457192), (580, 342894), (696, 285745), (870, 228596), (1160, 171447), (1740, 114298), (3480, 57149)]