2894280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{271}}^1$

素因数の和:374

約数の個数: 64

約数和(自身を含む): 8812800

約数和(自身を除く): 5918520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 89, 120, 178, 267, 271, 356, 445, 534, 542, 712, 813, 890, 1068, 1084, 1335, 1355, 1626, 1780, 2136, 2168, 2670, 2710, 3252, 3560, 4065, 5340, 5420, 6504, 8130, 10680, 10840, 16260, 24119, 32520, 48238, 72357, 96476, 120595, 144714, 192952, 241190, 289428, 361785, 482380, 578856, 723570, 964760, 1447140, 2894280]

約数ペア:

[(1, 2894280), (2, 1447140), (3, 964760), (4, 723570), (5, 578856), (6, 482380), (8, 361785), (10, 289428), (12, 241190), (15, 192952), (20, 144714), (24, 120595), (30, 96476), (40, 72357), (60, 48238), (89, 32520), (120, 24119), (178, 16260), (267, 10840), (271, 10680), (356, 8130), (445, 6504), (534, 5420), (542, 5340), (712, 4065), (813, 3560), (890, 3252), (1068, 2710), (1084, 2670), (1335, 2168), (1355, 2136), (1626, 1780)]