2228280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{599}}^1$

素因数の和:644

約数の個数: 64

約数和(自身を含む): 6912000

約数和(自身を除く): 4683720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 599, 620, 744, 930, 1198, 1240, 1797, 1860, 2396, 2995, 3594, 3720, 4792, 5990, 7188, 8985, 11980, 14376, 17970, 18569, 23960, 35940, 37138, 55707, 71880, 74276, 92845, 111414, 148552, 185690, 222828, 278535, 371380, 445656, 557070, 742760, 1114140, 2228280]

約数ペア:

[(1, 2228280), (2, 1114140), (3, 742760), (4, 557070), (5, 445656), (6, 371380), (8, 278535), (10, 222828), (12, 185690), (15, 148552), (20, 111414), (24, 92845), (30, 74276), (31, 71880), (40, 55707), (60, 37138), (62, 35940), (93, 23960), (120, 18569), (124, 17970), (155, 14376), (186, 11980), (248, 8985), (310, 7188), (372, 5990), (465, 4792), (599, 3720), (620, 3594), (744, 2995), (930, 2396), (1198, 1860), (1240, 1797)]