1208449210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:260

約数の個数: 128

約数和(自身を含む): 2509056000

約数和(自身を除く): 1300606790

約数列:

[1, 2, 5, 10, 19, 23, 38, 43, 46, 59, 86, 95, 109, 115, 118, 190, 215, 218, 230, 295, 430, 437, 545, 590, 817, 874, 989, 1090, 1121, 1357, 1634, 1978, 2071, 2185, 2242, 2507, 2537, 2714, 4085, 4142, 4370, 4687, 4945, 5014, 5074, 5605, 6431, 6785, 8170, 9374, 9890, 10355, 11210, 12535, 12685, 12862, 13570, 18791, 20710, 23435, 25070, 25370, 25783, 32155, 37582, 46870, 47633, 48203, 51566, 58351, 64310, 89053, 93955, 95266, 96406, 107801, 116702, 122189, 128915, 147913, 178106, 187910, 215602, 238165, 241015, 244378, 257830, 276533, 291755, 295826, 445265, 476330, 482030, 539005, 553066, 583510, 610945, 739565, 890530, 1078010, 1108669, 1221890, 1382665, 1479130, 2048219, 2217338, 2765330, 2810347, 4096438, 5254127, 5543345, 5620694, 6360259, 10241095, 10508254, 11086690, 12720518, 14051735, 20482190, 26270635, 28103470, 31801295, 52541270, 63602590, 120844921, 241689842, 604224605, 1208449210]

約数ペア:

[(1, 1208449210), (2, 604224605), (5, 241689842), (10, 120844921), (19, 63602590), (23, 52541270), (38, 31801295), (43, 28103470), (46, 26270635), (59, 20482190), (86, 14051735), (95, 12720518), (109, 11086690), (115, 10508254), (118, 10241095), (190, 6360259), (215, 5620694), (218, 5543345), (230, 5254127), (295, 4096438), (430, 2810347), (437, 2765330), (545, 2217338), (590, 2048219), (817, 1479130), (874, 1382665), (989, 1221890), (1090, 1108669), (1121, 1078010), (1357, 890530), (1634, 739565), (1978, 610945), (2071, 583510), (2185, 553066), (2242, 539005), (2507, 482030), (2537, 476330), (2714, 445265), (4085, 295826), (4142, 291755), (4370, 276533), (4687, 257830), (4945, 244378), (5014, 241015), (5074, 238165), (5605, 215602), (6431, 187910), (6785, 178106), (8170, 147913), (9374, 128915), (9890, 122189), (10355, 116702), (11210, 107801), (12535, 96406), (12685, 95266), (12862, 93955), (13570, 89053), (18791, 64310), (20710, 58351), (23435, 51566), (25070, 48203), (25370, 47633), (25783, 46870), (32155, 37582)]