245654370

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{569}}^1$

素因数の和:642

約数の個数: 160

約数和(自身を含む): 729978480

約数和(自身を除く): 484324110

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 41, 45, 54, 65, 78, 81, 82, 90, 117, 123, 130, 135, 162, 195, 205, 234, 246, 270, 351, 369, 390, 405, 410, 533, 569, 585, 615, 702, 738, 810, 1053, 1066, 1107, 1138, 1170, 1230, 1599, 1707, 1755, 1845, 2106, 2214, 2665, 2845, 3198, 3321, 3414, 3510, 3690, 4797, 5121, 5265, 5330, 5535, 5690, 6642, 7397, 7995, 8535, 9594, 10242, 10530, 11070, 14391, 14794, 15363, 15990, 16605, 17070, 22191, 23329, 23985, 25605, 28782, 30726, 33210, 36985, 43173, 44382, 46089, 46658, 47970, 51210, 66573, 69987, 71955, 73970, 76815, 86346, 92178, 110955, 116645, 133146, 139974, 143910, 153630, 199719, 209961, 215865, 221910, 230445, 233290, 303277, 332865, 349935, 399438, 419922, 431730, 460890, 599157, 606554, 629883, 665730, 699870, 909831, 998595, 1049805, 1198314, 1259766, 1516385, 1819662, 1889649, 1997190, 2099610, 2729493, 2995785, 3032770, 3149415, 3779298, 4549155, 5458986, 5991570, 6298830, 8188479, 9098310, 9448245, 13647465, 16376958, 18896490, 24565437, 27294930, 40942395, 49130874, 81884790, 122827185, 245654370]

約数ペア:

[(1, 245654370), (2, 122827185), (3, 81884790), (5, 49130874), (6, 40942395), (9, 27294930), (10, 24565437), (13, 18896490), (15, 16376958), (18, 13647465), (26, 9448245), (27, 9098310), (30, 8188479), (39, 6298830), (41, 5991570), (45, 5458986), (54, 4549155), (65, 3779298), (78, 3149415), (81, 3032770), (82, 2995785), (90, 2729493), (117, 2099610), (123, 1997190), (130, 1889649), (135, 1819662), (162, 1516385), (195, 1259766), (205, 1198314), (234, 1049805), (246, 998595), (270, 909831), (351, 699870), (369, 665730), (390, 629883), (405, 606554), (410, 599157), (533, 460890), (569, 431730), (585, 419922), (615, 399438), (702, 349935), (738, 332865), (810, 303277), (1053, 233290), (1066, 230445), (1107, 221910), (1138, 215865), (1170, 209961), (1230, 199719), (1599, 153630), (1707, 143910), (1755, 139974), (1845, 133146), (2106, 116645), (2214, 110955), (2665, 92178), (2845, 86346), (3198, 76815), (3321, 73970), (3414, 71955), (3510, 69987), (3690, 66573), (4797, 51210), (5121, 47970), (5265, 46658), (5330, 46089), (5535, 44382), (5690, 43173), (6642, 36985), (7397, 33210), (7995, 30726), (8535, 28782), (9594, 25605), (10242, 23985), (10530, 23329), (11070, 22191), (14391, 17070), (14794, 16605), (15363, 15990)]