245691120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{33023}}^1$

素因数の和:33070

約数の個数: 80

約数和(自身を含む): 786235392

約数和(自身を除く): 540544272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 33023, 66046, 99069, 132092, 165115, 198138, 264184, 330230, 396276, 495345, 528368, 660460, 792552, 990690, 1023713, 1320920, 1585104, 1981380, 2047426, 2641840, 3071139, 3962760, 4094852, 5118565, 6142278, 7925520, 8189704, 10237130, 12284556, 15355695, 16379408, 20474260, 24569112, 30711390, 40948520, 49138224, 61422780, 81897040, 122845560, 245691120]

約数ペア:

[(1, 245691120), (2, 122845560), (3, 81897040), (4, 61422780), (5, 49138224), (6, 40948520), (8, 30711390), (10, 24569112), (12, 20474260), (15, 16379408), (16, 15355695), (20, 12284556), (24, 10237130), (30, 8189704), (31, 7925520), (40, 6142278), (48, 5118565), (60, 4094852), (62, 3962760), (80, 3071139), (93, 2641840), (120, 2047426), (124, 1981380), (155, 1585104), (186, 1320920), (240, 1023713), (248, 990690), (310, 792552), (372, 660460), (465, 528368), (496, 495345), (620, 396276), (744, 330230), (930, 264184), (1240, 198138), (1488, 165115), (1860, 132092), (2480, 99069), (3720, 66046), (7440, 33023)]