1397287080

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{857}}^1$

素因数の和:1528

約数の個数: 192

約数和(自身を含む): 5204010240

約数和(自身を除く): 3806723160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 647, 840, 857, 1260, 1294, 1714, 1941, 2520, 2571, 2588, 3235, 3428, 3882, 4285, 4529, 5142, 5176, 5823, 5999, 6470, 6856, 7713, 7764, 8570, 9058, 9705, 10284, 11646, 11998, 12855, 12940, 13587, 15426, 15528, 17140, 17997, 18116, 19410, 20568, 22645, 23292, 23996, 25710, 25880, 27174, 29115, 29995, 30852, 34280, 35994, 36232, 38565, 38820, 40761, 45290, 46584, 47992, 51420, 53991, 54348, 58230, 59990, 61704, 67935, 71988, 77130, 77640, 81522, 89985, 90580, 102840, 107982, 108696, 116460, 119980, 135870, 143976, 154260, 163044, 179970, 181160, 203805, 215964, 232920, 239960, 269955, 271740, 308520, 326088, 359940, 407610, 431928, 539910, 543480, 554479, 719880, 815220, 1079820, 1108958, 1630440, 1663437, 2159640, 2217916, 2772395, 3326874, 3881353, 4435832, 4990311, 5544790, 6653748, 7762706, 8317185, 9980622, 11089580, 11644059, 13307496, 15525412, 16634370, 19406765, 19961244, 22179160, 23288118, 24951555, 31050824, 33268740, 34932177, 38813530, 39922488, 46576236, 49903110, 58220295, 66537480, 69864354, 77627060, 93152472, 99806220, 116440590, 139728708, 155254120, 174660885, 199612440, 232881180, 279457416, 349321770, 465762360, 698643540, 1397287080]

約数ペア:

[(1, 1397287080), (2, 698643540), (3, 465762360), (4, 349321770), (5, 279457416), (6, 232881180), (7, 199612440), (8, 174660885), (9, 155254120), (10, 139728708), (12, 116440590), (14, 99806220), (15, 93152472), (18, 77627060), (20, 69864354), (21, 66537480), (24, 58220295), (28, 49903110), (30, 46576236), (35, 39922488), (36, 38813530), (40, 34932177), (42, 33268740), (45, 31050824), (56, 24951555), (60, 23288118), (63, 22179160), (70, 19961244), (72, 19406765), (84, 16634370), (90, 15525412), (105, 13307496), (120, 11644059), (126, 11089580), (140, 9980622), (168, 8317185), (180, 7762706), (210, 6653748), (252, 5544790), (280, 4990311), (315, 4435832), (360, 3881353), (420, 3326874), (504, 2772395), (630, 2217916), (647, 2159640), (840, 1663437), (857, 1630440), (1260, 1108958), (1294, 1079820), (1714, 815220), (1941, 719880), (2520, 554479), (2571, 543480), (2588, 539910), (3235, 431928), (3428, 407610), (3882, 359940), (4285, 326088), (4529, 308520), (5142, 271740), (5176, 269955), (5823, 239960), (5999, 232920), (6470, 215964), (6856, 203805), (7713, 181160), (7764, 179970), (8570, 163044), (9058, 154260), (9705, 143976), (10284, 135870), (11646, 119980), (11998, 116460), (12855, 108696), (12940, 107982), (13587, 102840), (15426, 90580), (15528, 89985), (17140, 81522), (17997, 77640), (18116, 77130), (19410, 71988), (20568, 67935), (22645, 61704), (23292, 59990), (23996, 58230), (25710, 54348), (25880, 53991), (27174, 51420), (29115, 47992), (29995, 46584), (30852, 45290), (34280, 40761), (35994, 38820), (36232, 38565)]