307224720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{38791}}^1$

素因数の和:38821

約数の個数: 120

約数和(自身を含む): 1125588672

約数和(自身を除く): 818363952

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 38791, 77582, 116373, 155164, 193955, 232746, 310328, 349119, 387910, 426701, 465492, 581865, 620656, 698238, 775820, 853402, 930984, 1163730, 1280103, 1396476, 1551640, 1706804, 1745595, 1861968, 2133505, 2327460, 2560206, 2792952, 3103280, 3413608, 3491190, 3840309, 4267010, 4654920, 5120412, 5585904, 6400515, 6827216, 6982380, 7680618, 8534020, 9309840, 10240824, 12801030, 13964760, 15361236, 17068040, 19201545, 20481648, 25602060, 27929520, 30722472, 34136080, 38403090, 51204120, 61444944, 76806180, 102408240, 153612360, 307224720]

約数ペア:

[(1, 307224720), (2, 153612360), (3, 102408240), (4, 76806180), (5, 61444944), (6, 51204120), (8, 38403090), (9, 34136080), (10, 30722472), (11, 27929520), (12, 25602060), (15, 20481648), (16, 19201545), (18, 17068040), (20, 15361236), (22, 13964760), (24, 12801030), (30, 10240824), (33, 9309840), (36, 8534020), (40, 7680618), (44, 6982380), (45, 6827216), (48, 6400515), (55, 5585904), (60, 5120412), (66, 4654920), (72, 4267010), (80, 3840309), (88, 3491190), (90, 3413608), (99, 3103280), (110, 2792952), (120, 2560206), (132, 2327460), (144, 2133505), (165, 1861968), (176, 1745595), (180, 1706804), (198, 1551640), (220, 1396476), (240, 1280103), (264, 1163730), (330, 930984), (360, 853402), (396, 775820), (440, 698238), (495, 620656), (528, 581865), (660, 465492), (720, 426701), (792, 387910), (880, 349119), (990, 310328), (1320, 232746), (1584, 193955), (1980, 155164), (2640, 116373), (3960, 77582), (7920, 38791)]