1512800

素因数分解:

$2^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:112

約数の個数: 72

約数和(自身を含む): 3874752

約数和(自身を除く): 2361952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 61, 62, 80, 100, 122, 124, 155, 160, 200, 244, 248, 305, 310, 400, 488, 496, 610, 620, 775, 800, 976, 992, 1220, 1240, 1525, 1550, 1891, 1952, 2440, 2480, 3050, 3100, 3782, 4880, 4960, 6100, 6200, 7564, 9455, 9760, 12200, 12400, 15128, 18910, 24400, 24800, 30256, 37820, 47275, 48800, 60512, 75640, 94550, 151280, 189100, 302560, 378200, 756400, 1512800]

約数ペア:

[(1, 1512800), (2, 756400), (4, 378200), (5, 302560), (8, 189100), (10, 151280), (16, 94550), (20, 75640), (25, 60512), (31, 48800), (32, 47275), (40, 37820), (50, 30256), (61, 24800), (62, 24400), (80, 18910), (100, 15128), (122, 12400), (124, 12200), (155, 9760), (160, 9455), (200, 7564), (244, 6200), (248, 6100), (305, 4960), (310, 4880), (400, 3782), (488, 3100), (496, 3050), (610, 2480), (620, 2440), (775, 1952), (800, 1891), (976, 1550), (992, 1525), (1220, 1240)]