248288640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1453}}^1$

素因数の和:1564

約数の個数: 128

約数和(自身を含む): 800863200

約数和(自身を除く): 552574560

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, 1453, 1780, 1920, 2136, 2670, 2848, 2906, 3560, 4272, 4359, 5340, 5696, 5812, 7120, 7265, 8544, 8718, 10680, 11392, 11624, 14240, 14530, 17088, 17436, 21360, 21795, 23248, 28480, 29060, 34176, 34872, 42720, 43590, 46496, 56960, 58120, 69744, 85440, 87180, 92992, 116240, 129317, 139488, 170880, 174360, 185984, 232480, 258634, 278976, 348720, 387951, 464960, 517268, 557952, 646585, 697440, 775902, 929920, 1034536, 1293170, 1394880, 1551804, 1939755, 2069072, 2586340, 2789760, 3103608, 3879510, 4138144, 5172680, 6207216, 7759020, 8276288, 10345360, 12414432, 15518040, 16552576, 20690720, 24828864, 31036080, 41381440, 49657728, 62072160, 82762880, 124144320, 248288640]

約数ペア:

[(1, 248288640), (2, 124144320), (3, 82762880), (4, 62072160), (5, 49657728), (6, 41381440), (8, 31036080), (10, 24828864), (12, 20690720), (15, 16552576), (16, 15518040), (20, 12414432), (24, 10345360), (30, 8276288), (32, 7759020), (40, 6207216), (48, 5172680), (60, 4138144), (64, 3879510), (80, 3103608), (89, 2789760), (96, 2586340), (120, 2069072), (128, 1939755), (160, 1551804), (178, 1394880), (192, 1293170), (240, 1034536), (267, 929920), (320, 775902), (356, 697440), (384, 646585), (445, 557952), (480, 517268), (534, 464960), (640, 387951), (712, 348720), (890, 278976), (960, 258634), (1068, 232480), (1335, 185984), (1424, 174360), (1453, 170880), (1780, 139488), (1920, 129317), (2136, 116240), (2670, 92992), (2848, 87180), (2906, 85440), (3560, 69744), (4272, 58120), (4359, 56960), (5340, 46496), (5696, 43590), (5812, 42720), (7120, 34872), (7265, 34176), (8544, 29060), (8718, 28480), (10680, 23248), (11392, 21795), (11624, 21360), (14240, 17436), (14530, 17088)]