285198720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1669}}^1$

素因数の和:1780

約数の個数: 128

約数和(自身を含む): 919836000

約数和(自身を除く): 634637280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 89, 96, 120, 128, 160, 178, 192, 240, 267, 320, 356, 384, 445, 480, 534, 640, 712, 890, 960, 1068, 1335, 1424, 1669, 1780, 1920, 2136, 2670, 2848, 3338, 3560, 4272, 5007, 5340, 5696, 6676, 7120, 8345, 8544, 10014, 10680, 11392, 13352, 14240, 16690, 17088, 20028, 21360, 25035, 26704, 28480, 33380, 34176, 40056, 42720, 50070, 53408, 56960, 66760, 80112, 85440, 100140, 106816, 133520, 148541, 160224, 170880, 200280, 213632, 267040, 297082, 320448, 400560, 445623, 534080, 594164, 640896, 742705, 801120, 891246, 1068160, 1188328, 1485410, 1602240, 1782492, 2228115, 2376656, 2970820, 3204480, 3564984, 4456230, 4753312, 5941640, 7129968, 8912460, 9506624, 11883280, 14259936, 17824920, 19013248, 23766560, 28519872, 35649840, 47533120, 57039744, 71299680, 95066240, 142599360, 285198720]

約数ペア:

[(1, 285198720), (2, 142599360), (3, 95066240), (4, 71299680), (5, 57039744), (6, 47533120), (8, 35649840), (10, 28519872), (12, 23766560), (15, 19013248), (16, 17824920), (20, 14259936), (24, 11883280), (30, 9506624), (32, 8912460), (40, 7129968), (48, 5941640), (60, 4753312), (64, 4456230), (80, 3564984), (89, 3204480), (96, 2970820), (120, 2376656), (128, 2228115), (160, 1782492), (178, 1602240), (192, 1485410), (240, 1188328), (267, 1068160), (320, 891246), (356, 801120), (384, 742705), (445, 640896), (480, 594164), (534, 534080), (640, 445623), (712, 400560), (890, 320448), (960, 297082), (1068, 267040), (1335, 213632), (1424, 200280), (1669, 170880), (1780, 160224), (1920, 148541), (2136, 133520), (2670, 106816), (2848, 100140), (3338, 85440), (3560, 80112), (4272, 66760), (5007, 56960), (5340, 53408), (5696, 50070), (6676, 42720), (7120, 40056), (8345, 34176), (8544, 33380), (10014, 28480), (10680, 26704), (11392, 25035), (13352, 21360), (14240, 20028), (16690, 17088)]