389645760

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2521}}^1$

素因数の和:2571

約数の個数: 224

約数和(自身を含む): 1475914752

約数和(自身を除く): 1086268992

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 64, 69, 70, 80, 84, 92, 96, 105, 112, 115, 120, 138, 140, 160, 161, 168, 184, 192, 210, 224, 230, 240, 276, 280, 320, 322, 336, 345, 368, 420, 448, 460, 480, 483, 552, 560, 644, 672, 690, 736, 805, 840, 920, 960, 966, 1104, 1120, 1288, 1344, 1380, 1472, 1610, 1680, 1840, 1932, 2208, 2240, 2415, 2521, 2576, 2760, 3220, 3360, 3680, 3864, 4416, 4830, 5042, 5152, 5520, 6440, 6720, 7360, 7563, 7728, 9660, 10084, 10304, 11040, 12605, 12880, 15126, 15456, 17647, 19320, 20168, 22080, 25210, 25760, 30252, 30912, 35294, 37815, 38640, 40336, 50420, 51520, 52941, 57983, 60504, 70588, 75630, 77280, 80672, 88235, 100840, 105882, 115966, 121008, 141176, 151260, 154560, 161344, 173949, 176470, 201680, 211764, 231932, 242016, 264705, 282352, 289915, 302520, 347898, 352940, 403360, 405881, 423528, 463864, 484032, 529410, 564704, 579830, 605040, 695796, 705880, 806720, 811762, 847056, 869745, 927728, 1058820, 1129408, 1159660, 1210080, 1217643, 1391592, 1411760, 1623524, 1694112, 1739490, 1855456, 2029405, 2117640, 2319320, 2420160, 2435286, 2783184, 2823520, 3247048, 3388224, 3478980, 3710912, 4058810, 4235280, 4638640, 4870572, 5566368, 5647040, 6088215, 6494096, 6957960, 8117620, 8470560, 9277280, 9741144, 11132736, 12176430, 12988192, 13915920, 16235240, 16941120, 18554560, 19482288, 24352860, 25976384, 27831840, 32470480, 38964576, 48705720, 55663680, 64940960, 77929152, 97411440, 129881920, 194822880, 389645760]

約数ペア:

[(1, 389645760), (2, 194822880), (3, 129881920), (4, 97411440), (5, 77929152), (6, 64940960), (7, 55663680), (8, 48705720), (10, 38964576), (12, 32470480), (14, 27831840), (15, 25976384), (16, 24352860), (20, 19482288), (21, 18554560), (23, 16941120), (24, 16235240), (28, 13915920), (30, 12988192), (32, 12176430), (35, 11132736), (40, 9741144), (42, 9277280), (46, 8470560), (48, 8117620), (56, 6957960), (60, 6494096), (64, 6088215), (69, 5647040), (70, 5566368), (80, 4870572), (84, 4638640), (92, 4235280), (96, 4058810), (105, 3710912), (112, 3478980), (115, 3388224), (120, 3247048), (138, 2823520), (140, 2783184), (160, 2435286), (161, 2420160), (168, 2319320), (184, 2117640), (192, 2029405), (210, 1855456), (224, 1739490), (230, 1694112), (240, 1623524), (276, 1411760), (280, 1391592), (320, 1217643), (322, 1210080), (336, 1159660), (345, 1129408), (368, 1058820), (420, 927728), (448, 869745), (460, 847056), (480, 811762), (483, 806720), (552, 705880), (560, 695796), (644, 605040), (672, 579830), (690, 564704), (736, 529410), (805, 484032), (840, 463864), (920, 423528), (960, 405881), (966, 403360), (1104, 352940), (1120, 347898), (1288, 302520), (1344, 289915), (1380, 282352), (1472, 264705), (1610, 242016), (1680, 231932), (1840, 211764), (1932, 201680), (2208, 176470), (2240, 173949), (2415, 161344), (2521, 154560), (2576, 151260), (2760, 141176), (3220, 121008), (3360, 115966), (3680, 105882), (3864, 100840), (4416, 88235), (4830, 80672), (5042, 77280), (5152, 75630), (5520, 70588), (6440, 60504), (6720, 57983), (7360, 52941), (7563, 51520), (7728, 50420), (9660, 40336), (10084, 38640), (10304, 37815), (11040, 35294), (12605, 30912), (12880, 30252), (15126, 25760), (15456, 25210), (17647, 22080), (19320, 20168)]