305280480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{983}}^1$

素因数の和:1648

約数の個数: 96

約数和(自身を含む): 964099584

約数和(自身を除く): 658819104

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 647, 983, 1294, 1941, 1966, 2588, 2949, 3235, 3882, 3932, 4915, 5176, 5898, 6470, 7764, 7864, 9705, 9830, 10352, 11796, 12940, 14745, 15528, 15728, 19410, 19660, 20704, 23592, 25880, 29490, 31056, 31456, 38820, 39320, 47184, 51760, 58980, 62112, 77640, 78640, 94368, 103520, 117960, 155280, 157280, 235920, 310560, 471840, 636001, 1272002, 1908003, 2544004, 3180005, 3816006, 5088008, 6360010, 7632012, 9540015, 10176016, 12720020, 15264024, 19080030, 20352032, 25440040, 30528048, 38160060, 50880080, 61056096, 76320120, 101760160, 152640240, 305280480]

約数ペア:

[(1, 305280480), (2, 152640240), (3, 101760160), (4, 76320120), (5, 61056096), (6, 50880080), (8, 38160060), (10, 30528048), (12, 25440040), (15, 20352032), (16, 19080030), (20, 15264024), (24, 12720020), (30, 10176016), (32, 9540015), (40, 7632012), (48, 6360010), (60, 5088008), (80, 3816006), (96, 3180005), (120, 2544004), (160, 1908003), (240, 1272002), (480, 636001), (647, 471840), (983, 310560), (1294, 235920), (1941, 157280), (1966, 155280), (2588, 117960), (2949, 103520), (3235, 94368), (3882, 78640), (3932, 77640), (4915, 62112), (5176, 58980), (5898, 51760), (6470, 47184), (7764, 39320), (7864, 38820), (9705, 31456), (9830, 31056), (10352, 29490), (11796, 25880), (12940, 23592), (14745, 20704), (15528, 19660), (15728, 19410)]