668527920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{48869}}^1$

素因数の和:48907

約数の個数: 120

約数和(自身を含む): 2363353200

約数和(自身を除く): 1694825280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 6840, 13680, 48869, 97738, 146607, 195476, 244345, 293214, 390952, 439821, 488690, 586428, 733035, 781904, 879642, 928511, 977380, 1172856, 1466070, 1759284, 1857022, 1954760, 2199105, 2345712, 2785533, 2932140, 3518568, 3714044, 3909520, 4398210, 4642555, 5571066, 5864280, 7037136, 7428088, 8356599, 8796420, 9285110, 11142132, 11728560, 13927665, 14856176, 16713198, 17592840, 18570220, 22284264, 27855330, 33426396, 35185680, 37140440, 41782995, 44568528, 55710660, 66852792, 74280880, 83565990, 111421320, 133705584, 167131980, 222842640, 334263960, 668527920]

約数ペア:

[(1, 668527920), (2, 334263960), (3, 222842640), (4, 167131980), (5, 133705584), (6, 111421320), (8, 83565990), (9, 74280880), (10, 66852792), (12, 55710660), (15, 44568528), (16, 41782995), (18, 37140440), (19, 35185680), (20, 33426396), (24, 27855330), (30, 22284264), (36, 18570220), (38, 17592840), (40, 16713198), (45, 14856176), (48, 13927665), (57, 11728560), (60, 11142132), (72, 9285110), (76, 8796420), (80, 8356599), (90, 7428088), (95, 7037136), (114, 5864280), (120, 5571066), (144, 4642555), (152, 4398210), (171, 3909520), (180, 3714044), (190, 3518568), (228, 2932140), (240, 2785533), (285, 2345712), (304, 2199105), (342, 1954760), (360, 1857022), (380, 1759284), (456, 1466070), (570, 1172856), (684, 977380), (720, 928511), (760, 879642), (855, 781904), (912, 733035), (1140, 586428), (1368, 488690), (1520, 439821), (1710, 390952), (2280, 293214), (2736, 244345), (3420, 195476), (4560, 146607), (6840, 97738), (13680, 48869)]