2598266240

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{757}}^1$

素因数の和:980

約数の個数: 128

約数和(自身を含む): 6457432320

約数和(自身を除く): 3859166080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 173, 248, 310, 320, 346, 496, 620, 640, 692, 757, 865, 992, 1240, 1384, 1514, 1730, 1984, 2480, 2768, 3028, 3460, 3785, 3968, 4960, 5363, 5536, 6056, 6920, 7570, 9920, 10726, 11072, 12112, 13840, 15140, 19840, 21452, 22144, 23467, 24224, 26815, 27680, 30280, 42904, 46934, 48448, 53630, 55360, 60560, 85808, 93868, 96896, 107260, 110720, 117335, 121120, 130961, 171616, 187736, 214520, 234670, 242240, 261922, 343232, 375472, 429040, 469340, 484480, 523844, 654805, 686464, 750944, 858080, 938680, 1047688, 1309610, 1501888, 1716160, 1877360, 2095376, 2619220, 3003776, 3432320, 3754720, 4059791, 4190752, 5238440, 7509440, 8119582, 8381504, 10476880, 15018880, 16239164, 16763008, 20298955, 20953760, 32478328, 40597910, 41907520, 64956656, 81195820, 83815040, 129913312, 162391640, 259826624, 324783280, 519653248, 649566560, 1299133120, 2598266240]

約数ペア:

[(1, 2598266240), (2, 1299133120), (4, 649566560), (5, 519653248), (8, 324783280), (10, 259826624), (16, 162391640), (20, 129913312), (31, 83815040), (32, 81195820), (40, 64956656), (62, 41907520), (64, 40597910), (80, 32478328), (124, 20953760), (128, 20298955), (155, 16763008), (160, 16239164), (173, 15018880), (248, 10476880), (310, 8381504), (320, 8119582), (346, 7509440), (496, 5238440), (620, 4190752), (640, 4059791), (692, 3754720), (757, 3432320), (865, 3003776), (992, 2619220), (1240, 2095376), (1384, 1877360), (1514, 1716160), (1730, 1501888), (1984, 1309610), (2480, 1047688), (2768, 938680), (3028, 858080), (3460, 750944), (3785, 686464), (3968, 654805), (4960, 523844), (5363, 484480), (5536, 469340), (6056, 429040), (6920, 375472), (7570, 343232), (9920, 261922), (10726, 242240), (11072, 234670), (12112, 214520), (13840, 187736), (15140, 171616), (19840, 130961), (21452, 121120), (22144, 117335), (23467, 110720), (24224, 107260), (26815, 96896), (27680, 93868), (30280, 85808), (42904, 60560), (46934, 55360), (48448, 53630)]