267679920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{547}}^1\times {\mathrm{2039}}^1$

素因数の和:2602

約数の個数: 80

約数和(自身を含む): 831732480

約数和(自身を除く): 564052560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 547, 1094, 1641, 2039, 2188, 2735, 3282, 4078, 4376, 5470, 6117, 6564, 8156, 8205, 8752, 10195, 10940, 12234, 13128, 16312, 16410, 20390, 21880, 24468, 26256, 30585, 32624, 32820, 40780, 43760, 48936, 61170, 65640, 81560, 97872, 122340, 131280, 163120, 244680, 489360, 1115333, 2230666, 3345999, 4461332, 5576665, 6691998, 8922664, 11153330, 13383996, 16729995, 17845328, 22306660, 26767992, 33459990, 44613320, 53535984, 66919980, 89226640, 133839960, 267679920]

約数ペア:

[(1, 267679920), (2, 133839960), (3, 89226640), (4, 66919980), (5, 53535984), (6, 44613320), (8, 33459990), (10, 26767992), (12, 22306660), (15, 17845328), (16, 16729995), (20, 13383996), (24, 11153330), (30, 8922664), (40, 6691998), (48, 5576665), (60, 4461332), (80, 3345999), (120, 2230666), (240, 1115333), (547, 489360), (1094, 244680), (1641, 163120), (2039, 131280), (2188, 122340), (2735, 97872), (3282, 81560), (4078, 65640), (4376, 61170), (5470, 48936), (6117, 43760), (6564, 40780), (8156, 32820), (8205, 32624), (8752, 30585), (10195, 26256), (10940, 24468), (12234, 21880), (13128, 20390), (16312, 16410)]