2478765840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{2333}}^1$

素因数の和:2601

約数の個数: 160

約数和(自身を含む): 8126801280

約数和(自身を除く): 5648035440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 233, 240, 285, 304, 380, 456, 466, 570, 699, 760, 912, 932, 1140, 1165, 1398, 1520, 1864, 2280, 2330, 2333, 2796, 3495, 3728, 4427, 4560, 4660, 4666, 5592, 6990, 6999, 8854, 9320, 9332, 11184, 11665, 13281, 13980, 13998, 17708, 18640, 18664, 22135, 23330, 26562, 27960, 27996, 34995, 35416, 37328, 44270, 44327, 46660, 53124, 55920, 55992, 66405, 69990, 70832, 88540, 88654, 93320, 106248, 111984, 132810, 132981, 139980, 177080, 177308, 186640, 212496, 221635, 265620, 265962, 279960, 354160, 354616, 443270, 531240, 531924, 543589, 559920, 664905, 709232, 886540, 1062480, 1063848, 1087178, 1329810, 1630767, 1773080, 2127696, 2174356, 2659620, 2717945, 3261534, 3546160, 4348712, 5319240, 5435890, 6523068, 8153835, 8697424, 10328191, 10638480, 10871780, 13046136, 16307670, 20656382, 21743560, 26092272, 30984573, 32615340, 41312764, 43487120, 51640955, 61969146, 65230680, 82625528, 103281910, 123938292, 130461360, 154922865, 165251056, 206563820, 247876584, 309845730, 413127640, 495753168, 619691460, 826255280, 1239382920, 2478765840]

約数ペア:

[(1, 2478765840), (2, 1239382920), (3, 826255280), (4, 619691460), (5, 495753168), (6, 413127640), (8, 309845730), (10, 247876584), (12, 206563820), (15, 165251056), (16, 154922865), (19, 130461360), (20, 123938292), (24, 103281910), (30, 82625528), (38, 65230680), (40, 61969146), (48, 51640955), (57, 43487120), (60, 41312764), (76, 32615340), (80, 30984573), (95, 26092272), (114, 21743560), (120, 20656382), (152, 16307670), (190, 13046136), (228, 10871780), (233, 10638480), (240, 10328191), (285, 8697424), (304, 8153835), (380, 6523068), (456, 5435890), (466, 5319240), (570, 4348712), (699, 3546160), (760, 3261534), (912, 2717945), (932, 2659620), (1140, 2174356), (1165, 2127696), (1398, 1773080), (1520, 1630767), (1864, 1329810), (2280, 1087178), (2330, 1063848), (2333, 1062480), (2796, 886540), (3495, 709232), (3728, 664905), (4427, 559920), (4560, 543589), (4660, 531924), (4666, 531240), (5592, 443270), (6990, 354616), (6999, 354160), (8854, 279960), (9320, 265962), (9332, 265620), (11184, 221635), (11665, 212496), (13281, 186640), (13980, 177308), (13998, 177080), (17708, 139980), (18640, 132981), (18664, 132810), (22135, 111984), (23330, 106248), (26562, 93320), (27960, 88654), (27996, 88540), (34995, 70832), (35416, 69990), (37328, 66405), (44270, 55992), (44327, 55920), (46660, 53124)]