245919888

素因数分解:

$2^4\times 3^5\times {\mathrm{19}}^1\times {\mathrm{3329}}^1$

素因数の和:3371

約数の個数: 120

約数和(自身を含む): 751514400

約数和(自身を除く): 505594512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 81, 108, 114, 144, 152, 162, 171, 216, 228, 243, 304, 324, 342, 432, 456, 486, 513, 648, 684, 912, 972, 1026, 1296, 1368, 1539, 1944, 2052, 2736, 3078, 3329, 3888, 4104, 4617, 6156, 6658, 8208, 9234, 9987, 12312, 13316, 18468, 19974, 24624, 26632, 29961, 36936, 39948, 53264, 59922, 63251, 73872, 79896, 89883, 119844, 126502, 159792, 179766, 189753, 239688, 253004, 269649, 359532, 379506, 479376, 506008, 539298, 569259, 719064, 759012, 808947, 1012016, 1078596, 1138518, 1438128, 1518024, 1617894, 1707777, 2157192, 2277036, 3036048, 3235788, 3415554, 4314384, 4554072, 5123331, 6471576, 6831108, 9108144, 10246662, 12943152, 13662216, 15369993, 20493324, 27324432, 30739986, 40986648, 61479972, 81973296, 122959944, 245919888]

約数ペア:

[(1, 245919888), (2, 122959944), (3, 81973296), (4, 61479972), (6, 40986648), (8, 30739986), (9, 27324432), (12, 20493324), (16, 15369993), (18, 13662216), (19, 12943152), (24, 10246662), (27, 9108144), (36, 6831108), (38, 6471576), (48, 5123331), (54, 4554072), (57, 4314384), (72, 3415554), (76, 3235788), (81, 3036048), (108, 2277036), (114, 2157192), (144, 1707777), (152, 1617894), (162, 1518024), (171, 1438128), (216, 1138518), (228, 1078596), (243, 1012016), (304, 808947), (324, 759012), (342, 719064), (432, 569259), (456, 539298), (486, 506008), (513, 479376), (648, 379506), (684, 359532), (912, 269649), (972, 253004), (1026, 239688), (1296, 189753), (1368, 179766), (1539, 159792), (1944, 126502), (2052, 119844), (2736, 89883), (3078, 79896), (3329, 73872), (3888, 63251), (4104, 59922), (4617, 53264), (6156, 39948), (6658, 36936), (8208, 29961), (9234, 26632), (9987, 24624), (12312, 19974), (13316, 18468)]