406256520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{38039}}^1$

素因数の和:38142

約数の個数: 64

約数和(自身を含む): 1232496000

約数和(自身を除く): 826239480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 89, 120, 178, 267, 356, 445, 534, 712, 890, 1068, 1335, 1780, 2136, 2670, 3560, 5340, 10680, 38039, 76078, 114117, 152156, 190195, 228234, 304312, 380390, 456468, 570585, 760780, 912936, 1141170, 1521560, 2282340, 3385471, 4564680, 6770942, 10156413, 13541884, 16927355, 20312826, 27083768, 33854710, 40625652, 50782065, 67709420, 81251304, 101564130, 135418840, 203128260, 406256520]

約数ペア:

[(1, 406256520), (2, 203128260), (3, 135418840), (4, 101564130), (5, 81251304), (6, 67709420), (8, 50782065), (10, 40625652), (12, 33854710), (15, 27083768), (20, 20312826), (24, 16927355), (30, 13541884), (40, 10156413), (60, 6770942), (89, 4564680), (120, 3385471), (178, 2282340), (267, 1521560), (356, 1141170), (445, 912936), (534, 760780), (712, 570585), (890, 456468), (1068, 380390), (1335, 304312), (1780, 228234), (2136, 190195), (2670, 152156), (3560, 114117), (5340, 76078), (10680, 38039)]