1219880640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{349}}^1$

素因数の和:711

約数の個数: 224

約数和(自身を含む): 4250131200

約数和(自身を除く): 3030250560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 331, 349, 352, 440, 480, 528, 660, 662, 698, 704, 880, 960, 993, 1047, 1056, 1320, 1324, 1396, 1655, 1745, 1760, 1986, 2094, 2112, 2640, 2648, 2792, 3310, 3490, 3520, 3641, 3839, 3972, 4188, 4965, 5235, 5280, 5296, 5584, 6620, 6980, 7282, 7678, 7944, 8376, 9930, 10470, 10560, 10592, 10923, 11168, 11517, 13240, 13960, 14564, 15356, 15888, 16752, 18205, 19195, 19860, 20940, 21184, 21846, 22336, 23034, 26480, 27920, 29128, 30712, 31776, 33504, 36410, 38390, 39720, 41880, 43692, 46068, 52960, 54615, 55840, 57585, 58256, 61424, 63552, 67008, 72820, 76780, 79440, 83760, 87384, 92136, 105920, 109230, 111680, 115170, 115519, 116512, 122848, 145640, 153560, 158880, 167520, 174768, 184272, 218460, 230340, 231038, 233024, 245696, 291280, 307120, 317760, 335040, 346557, 349536, 368544, 436920, 460680, 462076, 577595, 582560, 614240, 693114, 699072, 737088, 873840, 921360, 924152, 1155190, 1165120, 1228480, 1270709, 1386228, 1732785, 1747680, 1842720, 1848304, 2310380, 2541418, 2772456, 3465570, 3495360, 3685440, 3696608, 3812127, 4620760, 5082836, 5544912, 6353545, 6931140, 7393216, 7624254, 9241520, 10165672, 11089824, 12707090, 13862280, 15248508, 18483040, 19060635, 20331344, 22179648, 25414180, 27724560, 30497016, 36966080, 38121270, 40662688, 50828360, 55449120, 60994032, 76242540, 81325376, 101656720, 110898240, 121988064, 152485080, 203313440, 243976128, 304970160, 406626880, 609940320, 1219880640]

約数ペア:

[(1, 1219880640), (2, 609940320), (3, 406626880), (4, 304970160), (5, 243976128), (6, 203313440), (8, 152485080), (10, 121988064), (11, 110898240), (12, 101656720), (15, 81325376), (16, 76242540), (20, 60994032), (22, 55449120), (24, 50828360), (30, 40662688), (32, 38121270), (33, 36966080), (40, 30497016), (44, 27724560), (48, 25414180), (55, 22179648), (60, 20331344), (64, 19060635), (66, 18483040), (80, 15248508), (88, 13862280), (96, 12707090), (110, 11089824), (120, 10165672), (132, 9241520), (160, 7624254), (165, 7393216), (176, 6931140), (192, 6353545), (220, 5544912), (240, 5082836), (264, 4620760), (320, 3812127), (330, 3696608), (331, 3685440), (349, 3495360), (352, 3465570), (440, 2772456), (480, 2541418), (528, 2310380), (660, 1848304), (662, 1842720), (698, 1747680), (704, 1732785), (880, 1386228), (960, 1270709), (993, 1228480), (1047, 1165120), (1056, 1155190), (1320, 924152), (1324, 921360), (1396, 873840), (1655, 737088), (1745, 699072), (1760, 693114), (1986, 614240), (2094, 582560), (2112, 577595), (2640, 462076), (2648, 460680), (2792, 436920), (3310, 368544), (3490, 349536), (3520, 346557), (3641, 335040), (3839, 317760), (3972, 307120), (4188, 291280), (4965, 245696), (5235, 233024), (5280, 231038), (5296, 230340), (5584, 218460), (6620, 184272), (6980, 174768), (7282, 167520), (7678, 158880), (7944, 153560), (8376, 145640), (9930, 122848), (10470, 116512), (10560, 115519), (10592, 115170), (10923, 111680), (11168, 109230), (11517, 105920), (13240, 92136), (13960, 87384), (14564, 83760), (15356, 79440), (15888, 76780), (16752, 72820), (18205, 67008), (19195, 63552), (19860, 61424), (20940, 58256), (21184, 57585), (21846, 55840), (22336, 54615), (23034, 52960), (26480, 46068), (27920, 43692), (29128, 41880), (30712, 39720), (31776, 38390), (33504, 36410)]