305988240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{983}}^1\times {\mathrm{1297}}^1$

素因数の和:2296

約数の個数: 80

約数和(自身を含む): 950260608

約数和(自身を除く): 644272368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 983, 1297, 1966, 2594, 2949, 3891, 3932, 4915, 5188, 5898, 6485, 7782, 7864, 9830, 10376, 11796, 12970, 14745, 15564, 15728, 19455, 19660, 20752, 23592, 25940, 29490, 31128, 38910, 39320, 47184, 51880, 58980, 62256, 77820, 78640, 103760, 117960, 155640, 235920, 311280, 1274951, 2549902, 3824853, 5099804, 6374755, 7649706, 10199608, 12749510, 15299412, 19124265, 20399216, 25499020, 30598824, 38248530, 50998040, 61197648, 76497060, 101996080, 152994120, 305988240]

約数ペア:

[(1, 305988240), (2, 152994120), (3, 101996080), (4, 76497060), (5, 61197648), (6, 50998040), (8, 38248530), (10, 30598824), (12, 25499020), (15, 20399216), (16, 19124265), (20, 15299412), (24, 12749510), (30, 10199608), (40, 7649706), (48, 6374755), (60, 5099804), (80, 3824853), (120, 2549902), (240, 1274951), (983, 311280), (1297, 235920), (1966, 155640), (2594, 117960), (2949, 103760), (3891, 78640), (3932, 77820), (4915, 62256), (5188, 58980), (5898, 51880), (6485, 47184), (7782, 39320), (7864, 38910), (9830, 31128), (10376, 29490), (11796, 25940), (12970, 23592), (14745, 20752), (15564, 19660), (15728, 19455)]