255017040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{11939}}^1$

素因数の和:12044

約数の個数: 80

約数和(自身を含む): 799502400

約数和(自身を除く): 544485360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 89, 120, 178, 240, 267, 356, 445, 534, 712, 890, 1068, 1335, 1424, 1780, 2136, 2670, 3560, 4272, 5340, 7120, 10680, 11939, 21360, 23878, 35817, 47756, 59695, 71634, 95512, 119390, 143268, 179085, 191024, 238780, 286536, 358170, 477560, 573072, 716340, 955120, 1062571, 1432680, 2125142, 2865360, 3187713, 4250284, 5312855, 6375426, 8500568, 10625710, 12750852, 15938565, 17001136, 21251420, 25501704, 31877130, 42502840, 51003408, 63754260, 85005680, 127508520, 255017040]

約数ペア:

[(1, 255017040), (2, 127508520), (3, 85005680), (4, 63754260), (5, 51003408), (6, 42502840), (8, 31877130), (10, 25501704), (12, 21251420), (15, 17001136), (16, 15938565), (20, 12750852), (24, 10625710), (30, 8500568), (40, 6375426), (48, 5312855), (60, 4250284), (80, 3187713), (89, 2865360), (120, 2125142), (178, 1432680), (240, 1062571), (267, 955120), (356, 716340), (445, 573072), (534, 477560), (712, 358170), (890, 286536), (1068, 238780), (1335, 191024), (1424, 179085), (1780, 143268), (2136, 119390), (2670, 95512), (3560, 71634), (4272, 59695), (5340, 47756), (7120, 35817), (10680, 23878), (11939, 21360)]