1245738720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83719}}^1$

素因数の和:83768

約数の個数: 96

約数和(自身を含む): 4050708480

約数和(自身を除く): 2804969760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 620, 744, 930, 992, 1240, 1488, 1860, 2480, 2976, 3720, 4960, 7440, 14880, 83719, 167438, 251157, 334876, 418595, 502314, 669752, 837190, 1004628, 1255785, 1339504, 1674380, 2009256, 2511570, 2595289, 2679008, 3348760, 4018512, 5023140, 5190578, 6697520, 7785867, 8037024, 10046280, 10381156, 12976445, 13395040, 15571734, 20092560, 20762312, 25952890, 31143468, 38929335, 40185120, 41524624, 51905780, 62286936, 77858670, 83049248, 103811560, 124573872, 155717340, 207623120, 249147744, 311434680, 415246240, 622869360, 1245738720]

約数ペア:

[(1, 1245738720), (2, 622869360), (3, 415246240), (4, 311434680), (5, 249147744), (6, 207623120), (8, 155717340), (10, 124573872), (12, 103811560), (15, 83049248), (16, 77858670), (20, 62286936), (24, 51905780), (30, 41524624), (31, 40185120), (32, 38929335), (40, 31143468), (48, 25952890), (60, 20762312), (62, 20092560), (80, 15571734), (93, 13395040), (96, 12976445), (120, 10381156), (124, 10046280), (155, 8037024), (160, 7785867), (186, 6697520), (240, 5190578), (248, 5023140), (310, 4018512), (372, 3348760), (465, 2679008), (480, 2595289), (496, 2511570), (620, 2009256), (744, 1674380), (930, 1339504), (992, 1255785), (1240, 1004628), (1488, 837190), (1860, 669752), (2480, 502314), (2976, 418595), (3720, 334876), (4960, 251157), (7440, 167438), (14880, 83719)]