747047040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{607}}^1\times {\mathrm{641}}^1$

素因数の和:1270

約数の個数: 128

約数和(自身を含む): 2388856320

約数和(自身を除く): 1641809280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 607, 640, 641, 960, 1214, 1282, 1821, 1920, 1923, 2428, 2564, 3035, 3205, 3642, 3846, 4856, 5128, 6070, 6410, 7284, 7692, 9105, 9615, 9712, 10256, 12140, 12820, 14568, 15384, 18210, 19230, 19424, 20512, 24280, 25640, 29136, 30768, 36420, 38460, 38848, 41024, 48560, 51280, 58272, 61536, 72840, 76920, 77696, 82048, 97120, 102560, 116544, 123072, 145680, 153840, 194240, 205120, 233088, 246144, 291360, 307680, 388480, 389087, 410240, 582720, 615360, 778174, 1165440, 1167261, 1230720, 1556348, 1945435, 2334522, 3112696, 3890870, 4669044, 5836305, 6225392, 7781740, 9338088, 11672610, 12450784, 15563480, 18676176, 23345220, 24901568, 31126960, 37352352, 46690440, 49803136, 62253920, 74704704, 93380880, 124507840, 149409408, 186761760, 249015680, 373523520, 747047040]

約数ペア:

[(1, 747047040), (2, 373523520), (3, 249015680), (4, 186761760), (5, 149409408), (6, 124507840), (8, 93380880), (10, 74704704), (12, 62253920), (15, 49803136), (16, 46690440), (20, 37352352), (24, 31126960), (30, 24901568), (32, 23345220), (40, 18676176), (48, 15563480), (60, 12450784), (64, 11672610), (80, 9338088), (96, 7781740), (120, 6225392), (128, 5836305), (160, 4669044), (192, 3890870), (240, 3112696), (320, 2334522), (384, 1945435), (480, 1556348), (607, 1230720), (640, 1167261), (641, 1165440), (960, 778174), (1214, 615360), (1282, 582720), (1821, 410240), (1920, 389087), (1923, 388480), (2428, 307680), (2564, 291360), (3035, 246144), (3205, 233088), (3642, 205120), (3846, 194240), (4856, 153840), (5128, 145680), (6070, 123072), (6410, 116544), (7284, 102560), (7692, 97120), (9105, 82048), (9615, 77696), (9712, 76920), (10256, 72840), (12140, 61536), (12820, 58272), (14568, 51280), (15384, 48560), (18210, 41024), (19230, 38848), (19424, 38460), (20512, 36420), (24280, 30768), (25640, 29136)]