2788398960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{2087}}^1$

素因数の和:2415

約数の個数: 160

約数和(自身を含む): 9134415360

約数和(自身を除く): 6346016400

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, 240, 285, 293, 304, 380, 456, 570, 586, 760, 879, 912, 1140, 1172, 1465, 1520, 1758, 2087, 2280, 2344, 2930, 3516, 4174, 4395, 4560, 4688, 5567, 5860, 6261, 7032, 8348, 8790, 10435, 11134, 11720, 12522, 14064, 16696, 16701, 17580, 20870, 22268, 23440, 25044, 27835, 31305, 33392, 33402, 35160, 39653, 41740, 44536, 50088, 55670, 62610, 66804, 70320, 79306, 83480, 83505, 89072, 100176, 111340, 118959, 125220, 133608, 158612, 166960, 167010, 198265, 222680, 237918, 250440, 267216, 317224, 334020, 396530, 445360, 475836, 500880, 594795, 611491, 634448, 668040, 793060, 951672, 1189590, 1222982, 1336080, 1586120, 1834473, 1903344, 2379180, 2445964, 3057455, 3172240, 3668946, 4758360, 4891928, 6114910, 7337892, 9172365, 9516720, 9783856, 11618329, 12229820, 14675784, 18344730, 23236658, 24459640, 29351568, 34854987, 36689460, 46473316, 48919280, 58091645, 69709974, 73378920, 92946632, 116183290, 139419948, 146757840, 174274935, 185893264, 232366580, 278839896, 348549870, 464733160, 557679792, 697099740, 929466320, 1394199480, 2788398960]

約数ペア:

[(1, 2788398960), (2, 1394199480), (3, 929466320), (4, 697099740), (5, 557679792), (6, 464733160), (8, 348549870), (10, 278839896), (12, 232366580), (15, 185893264), (16, 174274935), (19, 146757840), (20, 139419948), (24, 116183290), (30, 92946632), (38, 73378920), (40, 69709974), (48, 58091645), (57, 48919280), (60, 46473316), (76, 36689460), (80, 34854987), (95, 29351568), (114, 24459640), (120, 23236658), (152, 18344730), (190, 14675784), (228, 12229820), (240, 11618329), (285, 9783856), (293, 9516720), (304, 9172365), (380, 7337892), (456, 6114910), (570, 4891928), (586, 4758360), (760, 3668946), (879, 3172240), (912, 3057455), (1140, 2445964), (1172, 2379180), (1465, 1903344), (1520, 1834473), (1758, 1586120), (2087, 1336080), (2280, 1222982), (2344, 1189590), (2930, 951672), (3516, 793060), (4174, 668040), (4395, 634448), (4560, 611491), (4688, 594795), (5567, 500880), (5860, 475836), (6261, 445360), (7032, 396530), (8348, 334020), (8790, 317224), (10435, 267216), (11134, 250440), (11720, 237918), (12522, 222680), (14064, 198265), (16696, 167010), (16701, 166960), (17580, 158612), (20870, 133608), (22268, 125220), (23440, 118959), (25044, 111340), (27835, 100176), (31305, 89072), (33392, 83505), (33402, 83480), (35160, 79306), (39653, 70320), (41740, 66804), (44536, 62610), (50088, 55670)]