678341040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{11443}}^1$

素因数の和:11491

約数の個数: 160

約数和(自身を含む): 2384014080

約数和(自身を除く): 1705673040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 38, 39, 40, 48, 52, 57, 60, 65, 76, 78, 80, 95, 104, 114, 120, 130, 152, 156, 190, 195, 208, 228, 240, 247, 260, 285, 304, 312, 380, 390, 456, 494, 520, 570, 624, 741, 760, 780, 912, 988, 1040, 1140, 1235, 1482, 1520, 1560, 1976, 2280, 2470, 2964, 3120, 3705, 3952, 4560, 4940, 5928, 7410, 9880, 11443, 11856, 14820, 19760, 22886, 29640, 34329, 45772, 57215, 59280, 68658, 91544, 114430, 137316, 148759, 171645, 183088, 217417, 228860, 274632, 297518, 343290, 434834, 446277, 457720, 549264, 595036, 652251, 686580, 743795, 869668, 892554, 915440, 1087085, 1190072, 1304502, 1373160, 1487590, 1739336, 1785108, 2174170, 2231385, 2380144, 2609004, 2746320, 2826421, 2975180, 3261255, 3478672, 3570216, 4348340, 4462770, 5218008, 5652842, 5950360, 6522510, 7140432, 8479263, 8696680, 8925540, 10436016, 11305684, 11900720, 13045020, 14132105, 16958526, 17393360, 17851080, 22611368, 26090040, 28264210, 33917052, 35702160, 42396315, 45222736, 52180080, 56528420, 67834104, 84792630, 113056840, 135668208, 169585260, 226113680, 339170520, 678341040]

約数ペア:

[(1, 678341040), (2, 339170520), (3, 226113680), (4, 169585260), (5, 135668208), (6, 113056840), (8, 84792630), (10, 67834104), (12, 56528420), (13, 52180080), (15, 45222736), (16, 42396315), (19, 35702160), (20, 33917052), (24, 28264210), (26, 26090040), (30, 22611368), (38, 17851080), (39, 17393360), (40, 16958526), (48, 14132105), (52, 13045020), (57, 11900720), (60, 11305684), (65, 10436016), (76, 8925540), (78, 8696680), (80, 8479263), (95, 7140432), (104, 6522510), (114, 5950360), (120, 5652842), (130, 5218008), (152, 4462770), (156, 4348340), (190, 3570216), (195, 3478672), (208, 3261255), (228, 2975180), (240, 2826421), (247, 2746320), (260, 2609004), (285, 2380144), (304, 2231385), (312, 2174170), (380, 1785108), (390, 1739336), (456, 1487590), (494, 1373160), (520, 1304502), (570, 1190072), (624, 1087085), (741, 915440), (760, 892554), (780, 869668), (912, 743795), (988, 686580), (1040, 652251), (1140, 595036), (1235, 549264), (1482, 457720), (1520, 446277), (1560, 434834), (1976, 343290), (2280, 297518), (2470, 274632), (2964, 228860), (3120, 217417), (3705, 183088), (3952, 171645), (4560, 148759), (4940, 137316), (5928, 114430), (7410, 91544), (9880, 68658), (11443, 59280), (11856, 57215), (14820, 45772), (19760, 34329), (22886, 29640)]