2491477440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83719}}^1$

素因数の和:83770

約数の個数: 112

約数和(自身を含む): 8165713920

約数和(自身を除く): 5674236480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 155, 160, 186, 192, 240, 248, 310, 320, 372, 465, 480, 496, 620, 744, 930, 960, 992, 1240, 1488, 1860, 1984, 2480, 2976, 3720, 4960, 5952, 7440, 9920, 14880, 29760, 83719, 167438, 251157, 334876, 418595, 502314, 669752, 837190, 1004628, 1255785, 1339504, 1674380, 2009256, 2511570, 2595289, 2679008, 3348760, 4018512, 5023140, 5190578, 5358016, 6697520, 7785867, 8037024, 10046280, 10381156, 12976445, 13395040, 15571734, 16074048, 20092560, 20762312, 25952890, 26790080, 31143468, 38929335, 40185120, 41524624, 51905780, 62286936, 77858670, 80370240, 83049248, 103811560, 124573872, 155717340, 166098496, 207623120, 249147744, 311434680, 415246240, 498295488, 622869360, 830492480, 1245738720, 2491477440]

約数ペア:

[(1, 2491477440), (2, 1245738720), (3, 830492480), (4, 622869360), (5, 498295488), (6, 415246240), (8, 311434680), (10, 249147744), (12, 207623120), (15, 166098496), (16, 155717340), (20, 124573872), (24, 103811560), (30, 83049248), (31, 80370240), (32, 77858670), (40, 62286936), (48, 51905780), (60, 41524624), (62, 40185120), (64, 38929335), (80, 31143468), (93, 26790080), (96, 25952890), (120, 20762312), (124, 20092560), (155, 16074048), (160, 15571734), (186, 13395040), (192, 12976445), (240, 10381156), (248, 10046280), (310, 8037024), (320, 7785867), (372, 6697520), (465, 5358016), (480, 5190578), (496, 5023140), (620, 4018512), (744, 3348760), (930, 2679008), (960, 2595289), (992, 2511570), (1240, 2009256), (1488, 1674380), (1860, 1339504), (1984, 1255785), (2480, 1004628), (2976, 837190), (3720, 669752), (4960, 502314), (5952, 418595), (7440, 334876), (9920, 251157), (14880, 167438), (29760, 83719)]