1279896960

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{233}}^1\times {\mathrm{2861}}^1$

素因数の和:3116

約数の個数: 128

約数和(自身を含む): 4098612960

約数和(自身を除く): 2818716000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 233, 240, 320, 384, 466, 480, 640, 699, 932, 960, 1165, 1398, 1864, 1920, 2330, 2796, 2861, 3495, 3728, 4660, 5592, 5722, 6990, 7456, 8583, 9320, 11184, 11444, 13980, 14305, 14912, 17166, 18640, 22368, 22888, 27960, 28610, 29824, 34332, 37280, 42915, 44736, 45776, 55920, 57220, 68664, 74560, 85830, 89472, 91552, 111840, 114440, 137328, 149120, 171660, 183104, 223680, 228880, 274656, 343320, 366208, 447360, 457760, 549312, 666613, 686640, 915520, 1098624, 1333226, 1373280, 1831040, 1999839, 2666452, 2746560, 3333065, 3999678, 5332904, 5493120, 6666130, 7999356, 9999195, 10665808, 13332260, 15998712, 19998390, 21331616, 26664520, 31997424, 39996780, 42663232, 53329040, 63994848, 79993560, 85326464, 106658080, 127989696, 159987120, 213316160, 255979392, 319974240, 426632320, 639948480, 1279896960]

約数ペア:

[(1, 1279896960), (2, 639948480), (3, 426632320), (4, 319974240), (5, 255979392), (6, 213316160), (8, 159987120), (10, 127989696), (12, 106658080), (15, 85326464), (16, 79993560), (20, 63994848), (24, 53329040), (30, 42663232), (32, 39996780), (40, 31997424), (48, 26664520), (60, 21331616), (64, 19998390), (80, 15998712), (96, 13332260), (120, 10665808), (128, 9999195), (160, 7999356), (192, 6666130), (233, 5493120), (240, 5332904), (320, 3999678), (384, 3333065), (466, 2746560), (480, 2666452), (640, 1999839), (699, 1831040), (932, 1373280), (960, 1333226), (1165, 1098624), (1398, 915520), (1864, 686640), (1920, 666613), (2330, 549312), (2796, 457760), (2861, 447360), (3495, 366208), (3728, 343320), (4660, 274656), (5592, 228880), (5722, 223680), (6990, 183104), (7456, 171660), (8583, 149120), (9320, 137328), (11184, 114440), (11444, 111840), (13980, 91552), (14305, 89472), (14912, 85830), (17166, 74560), (18640, 68664), (22368, 57220), (22888, 55920), (27960, 45776), (28610, 44736), (29824, 42915), (34332, 37280)]