205599120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{3413}}^1$

素因数の和:3680

約数の個数: 80

約数和(自身を含む): 640084032

約数和(自身を除く): 434484912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 251, 502, 753, 1004, 1255, 1506, 2008, 2510, 3012, 3413, 3765, 4016, 5020, 6024, 6826, 7530, 10040, 10239, 12048, 13652, 15060, 17065, 20080, 20478, 27304, 30120, 34130, 40956, 51195, 54608, 60240, 68260, 81912, 102390, 136520, 163824, 204780, 273040, 409560, 819120, 856663, 1713326, 2569989, 3426652, 4283315, 5139978, 6853304, 8566630, 10279956, 12849945, 13706608, 17133260, 20559912, 25699890, 34266520, 41119824, 51399780, 68533040, 102799560, 205599120]

約数ペア:

[(1, 205599120), (2, 102799560), (3, 68533040), (4, 51399780), (5, 41119824), (6, 34266520), (8, 25699890), (10, 20559912), (12, 17133260), (15, 13706608), (16, 12849945), (20, 10279956), (24, 8566630), (30, 6853304), (40, 5139978), (48, 4283315), (60, 3426652), (80, 2569989), (120, 1713326), (240, 856663), (251, 819120), (502, 409560), (753, 273040), (1004, 204780), (1255, 163824), (1506, 136520), (2008, 102390), (2510, 81912), (3012, 68260), (3413, 60240), (3765, 54608), (4016, 51195), (5020, 40956), (6024, 34130), (6826, 30120), (7530, 27304), (10040, 20478), (10239, 20080), (12048, 17065), (13652, 15060)]