248051340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{23357}}^1$

素因数の和:23431

約数の個数: 72

約数和(自身を含む): 765208080

約数和(自身を除く): 517156740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 118, 177, 180, 236, 295, 354, 531, 590, 708, 885, 1062, 1180, 1770, 2124, 2655, 3540, 5310, 10620, 23357, 46714, 70071, 93428, 116785, 140142, 210213, 233570, 280284, 350355, 420426, 467140, 700710, 840852, 1051065, 1378063, 1401420, 2102130, 2756126, 4134189, 4204260, 5512252, 6890315, 8268378, 12402567, 13780630, 16536756, 20670945, 24805134, 27561260, 41341890, 49610268, 62012835, 82683780, 124025670, 248051340]

約数ペア:

[(1, 248051340), (2, 124025670), (3, 82683780), (4, 62012835), (5, 49610268), (6, 41341890), (9, 27561260), (10, 24805134), (12, 20670945), (15, 16536756), (18, 13780630), (20, 12402567), (30, 8268378), (36, 6890315), (45, 5512252), (59, 4204260), (60, 4134189), (90, 2756126), (118, 2102130), (177, 1401420), (180, 1378063), (236, 1051065), (295, 840852), (354, 700710), (531, 467140), (590, 420426), (708, 350355), (885, 280284), (1062, 233570), (1180, 210213), (1770, 140142), (2124, 116785), (2655, 93428), (3540, 70071), (5310, 46714), (10620, 23357)]