145781640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{347}}^1\times {\mathrm{389}}^1$

素因数の和:756

約数の個数: 128

約数和(自身を含む): 488592000

約数和(自身を除く): 342810360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 347, 360, 389, 540, 694, 778, 1041, 1080, 1167, 1388, 1556, 1735, 1945, 2082, 2334, 2776, 3112, 3123, 3470, 3501, 3890, 4164, 4668, 5205, 5835, 6246, 6940, 7002, 7780, 8328, 9336, 9369, 10410, 10503, 11670, 12492, 13880, 14004, 15560, 15615, 17505, 18738, 20820, 21006, 23340, 24984, 28008, 31230, 35010, 37476, 41640, 42012, 46680, 46845, 52515, 62460, 70020, 74952, 84024, 93690, 105030, 124920, 134983, 140040, 187380, 210060, 269966, 374760, 404949, 420120, 539932, 674915, 809898, 1079864, 1214847, 1349830, 1619796, 2024745, 2429694, 2699660, 3239592, 3644541, 4049490, 4859388, 5399320, 6074235, 7289082, 8098980, 9718776, 12148470, 14578164, 16197960, 18222705, 24296940, 29156328, 36445410, 48593880, 72890820, 145781640]

約数ペア:

[(1, 145781640), (2, 72890820), (3, 48593880), (4, 36445410), (5, 29156328), (6, 24296940), (8, 18222705), (9, 16197960), (10, 14578164), (12, 12148470), (15, 9718776), (18, 8098980), (20, 7289082), (24, 6074235), (27, 5399320), (30, 4859388), (36, 4049490), (40, 3644541), (45, 3239592), (54, 2699660), (60, 2429694), (72, 2024745), (90, 1619796), (108, 1349830), (120, 1214847), (135, 1079864), (180, 809898), (216, 674915), (270, 539932), (347, 420120), (360, 404949), (389, 374760), (540, 269966), (694, 210060), (778, 187380), (1041, 140040), (1080, 134983), (1167, 124920), (1388, 105030), (1556, 93690), (1735, 84024), (1945, 74952), (2082, 70020), (2334, 62460), (2776, 52515), (3112, 46845), (3123, 46680), (3470, 42012), (3501, 41640), (3890, 37476), (4164, 35010), (4668, 31230), (5205, 28008), (5835, 24984), (6246, 23340), (6940, 21006), (7002, 20820), (7780, 18738), (8328, 17505), (9336, 15615), (9369, 15560), (10410, 14004), (10503, 13880), (11670, 12492)]