557787960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{331}}^1$

素因数の和:530

約数の個数: 192

約数和(自身を含む): 1889372160

約数和(自身を除く): 1331584200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 151, 155, 180, 186, 248, 279, 302, 310, 331, 360, 372, 453, 465, 558, 604, 620, 662, 744, 755, 906, 930, 993, 1116, 1208, 1240, 1324, 1359, 1395, 1510, 1655, 1812, 1860, 1986, 2232, 2265, 2648, 2718, 2790, 2979, 3020, 3310, 3624, 3720, 3972, 4530, 4681, 4965, 5436, 5580, 5958, 6040, 6620, 6795, 7944, 9060, 9362, 9930, 10261, 10872, 11160, 11916, 13240, 13590, 14043, 14895, 18120, 18724, 19860, 20522, 23405, 23832, 27180, 28086, 29790, 30783, 37448, 39720, 41044, 42129, 46810, 49981, 51305, 54360, 56172, 59580, 61566, 70215, 82088, 84258, 92349, 93620, 99962, 102610, 112344, 119160, 123132, 140430, 149943, 153915, 168516, 184698, 187240, 199924, 205220, 210645, 246264, 249905, 280860, 299886, 307830, 337032, 369396, 399848, 410440, 421290, 449829, 461745, 499810, 561720, 599772, 615660, 738792, 749715, 842580, 899658, 923490, 999620, 1199544, 1231320, 1499430, 1549411, 1685160, 1799316, 1846980, 1999240, 2249145, 2998860, 3098822, 3598632, 3693960, 4498290, 4648233, 5997720, 6197644, 7747055, 8996580, 9296466, 12395288, 13944699, 15494110, 17993160, 18592932, 23241165, 27889398, 30988220, 37185864, 46482330, 55778796, 61976440, 69723495, 92964660, 111557592, 139446990, 185929320, 278893980, 557787960]

約数ペア:

[(1, 557787960), (2, 278893980), (3, 185929320), (4, 139446990), (5, 111557592), (6, 92964660), (8, 69723495), (9, 61976440), (10, 55778796), (12, 46482330), (15, 37185864), (18, 30988220), (20, 27889398), (24, 23241165), (30, 18592932), (31, 17993160), (36, 15494110), (40, 13944699), (45, 12395288), (60, 9296466), (62, 8996580), (72, 7747055), (90, 6197644), (93, 5997720), (120, 4648233), (124, 4498290), (151, 3693960), (155, 3598632), (180, 3098822), (186, 2998860), (248, 2249145), (279, 1999240), (302, 1846980), (310, 1799316), (331, 1685160), (360, 1549411), (372, 1499430), (453, 1231320), (465, 1199544), (558, 999620), (604, 923490), (620, 899658), (662, 842580), (744, 749715), (755, 738792), (906, 615660), (930, 599772), (993, 561720), (1116, 499810), (1208, 461745), (1240, 449829), (1324, 421290), (1359, 410440), (1395, 399848), (1510, 369396), (1655, 337032), (1812, 307830), (1860, 299886), (1986, 280860), (2232, 249905), (2265, 246264), (2648, 210645), (2718, 205220), (2790, 199924), (2979, 187240), (3020, 184698), (3310, 168516), (3624, 153915), (3720, 149943), (3972, 140430), (4530, 123132), (4681, 119160), (4965, 112344), (5436, 102610), (5580, 99962), (5958, 93620), (6040, 92349), (6620, 84258), (6795, 82088), (7944, 70215), (9060, 61566), (9362, 59580), (9930, 56172), (10261, 54360), (10872, 51305), (11160, 49981), (11916, 46810), (13240, 42129), (13590, 41044), (14043, 39720), (14895, 37448), (18120, 30783), (18724, 29790), (19860, 28086), (20522, 27180), (23405, 23832)]