979020720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{22291}}^1$

素因数の和:22371

約数の個数: 120

約数和(自身を含む): 3341927472

約数和(自身を除く): 2362906752

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 61, 72, 80, 90, 120, 122, 144, 180, 183, 240, 244, 305, 360, 366, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1464, 1830, 2196, 2440, 2745, 2928, 3660, 4392, 4880, 5490, 7320, 8784, 10980, 14640, 21960, 22291, 43920, 44582, 66873, 89164, 111455, 133746, 178328, 200619, 222910, 267492, 334365, 356656, 401238, 445820, 534984, 668730, 802476, 891640, 1003095, 1069968, 1337460, 1359751, 1604952, 1783280, 2006190, 2674920, 2719502, 3209904, 4012380, 4079253, 5349840, 5439004, 6798755, 8024760, 8158506, 10878008, 12237759, 13597510, 16049520, 16317012, 20396265, 21756016, 24475518, 27195020, 32634024, 40792530, 48951036, 54390040, 61188795, 65268048, 81585060, 97902072, 108780080, 122377590, 163170120, 195804144, 244755180, 326340240, 489510360, 979020720]

約数ペア:

[(1, 979020720), (2, 489510360), (3, 326340240), (4, 244755180), (5, 195804144), (6, 163170120), (8, 122377590), (9, 108780080), (10, 97902072), (12, 81585060), (15, 65268048), (16, 61188795), (18, 54390040), (20, 48951036), (24, 40792530), (30, 32634024), (36, 27195020), (40, 24475518), (45, 21756016), (48, 20396265), (60, 16317012), (61, 16049520), (72, 13597510), (80, 12237759), (90, 10878008), (120, 8158506), (122, 8024760), (144, 6798755), (180, 5439004), (183, 5349840), (240, 4079253), (244, 4012380), (305, 3209904), (360, 2719502), (366, 2674920), (488, 2006190), (549, 1783280), (610, 1604952), (720, 1359751), (732, 1337460), (915, 1069968), (976, 1003095), (1098, 891640), (1220, 802476), (1464, 668730), (1830, 534984), (2196, 445820), (2440, 401238), (2745, 356656), (2928, 334365), (3660, 267492), (4392, 222910), (4880, 200619), (5490, 178328), (7320, 133746), (8784, 111455), (10980, 89164), (14640, 66873), (21960, 44582), (22291, 43920)]