421670480

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{11}}^2\times {\mathrm{127}}^1$

素因数の和:183

約数の個数: 240

約数和(自身を含む): 1266585600

約数和(自身を除く): 844915120

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 121, 127, 140, 154, 176, 196, 220, 242, 245, 254, 280, 308, 343, 385, 392, 440, 484, 490, 508, 539, 560, 605, 616, 635, 686, 770, 784, 847, 880, 889, 968, 980, 1016, 1078, 1210, 1232, 1270, 1372, 1397, 1540, 1694, 1715, 1778, 1936, 1960, 2032, 2156, 2420, 2540, 2695, 2744, 2794, 3080, 3388, 3430, 3556, 3773, 3920, 4235, 4312, 4445, 4840, 5080, 5390, 5488, 5588, 5929, 6160, 6223, 6776, 6860, 6985, 7112, 7546, 8470, 8624, 8890, 9680, 9779, 10160, 10780, 11176, 11858, 12446, 13552, 13720, 13970, 14224, 15092, 15367, 16940, 17780, 18865, 19558, 21560, 22352, 23716, 24892, 27440, 27940, 29645, 30184, 30734, 31115, 33880, 35560, 37730, 39116, 41503, 43120, 43561, 47432, 48895, 49784, 55880, 59290, 60368, 61468, 62230, 67760, 68453, 71120, 75460, 76835, 78232, 83006, 87122, 94864, 97790, 99568, 107569, 111760, 118580, 122936, 124460, 136906, 150920, 153670, 156464, 166012, 174244, 195580, 207515, 215138, 217805, 237160, 245872, 248920, 273812, 301840, 307340, 332024, 342265, 348488, 391160, 415030, 430276, 435610, 474320, 479171, 497840, 537845, 547624, 614680, 664048, 684530, 696976, 752983, 782320, 830060, 860552, 871220, 958342, 1075690, 1095248, 1229360, 1369060, 1505966, 1660120, 1721104, 1742440, 1916684, 2151380, 2395855, 2738120, 3011932, 3320240, 3484880, 3764915, 3833368, 4302760, 4791710, 5270881, 5476240, 6023864, 7529830, 7666736, 8605520, 9583420, 10541762, 12047728, 15059660, 19166840, 21083524, 26354405, 30119320, 38333680, 42167048, 52708810, 60238640, 84334096, 105417620, 210835240, 421670480]

約数ペア:

[(1, 421670480), (2, 210835240), (4, 105417620), (5, 84334096), (7, 60238640), (8, 52708810), (10, 42167048), (11, 38333680), (14, 30119320), (16, 26354405), (20, 21083524), (22, 19166840), (28, 15059660), (35, 12047728), (40, 10541762), (44, 9583420), (49, 8605520), (55, 7666736), (56, 7529830), (70, 6023864), (77, 5476240), (80, 5270881), (88, 4791710), (98, 4302760), (110, 3833368), (112, 3764915), (121, 3484880), (127, 3320240), (140, 3011932), (154, 2738120), (176, 2395855), (196, 2151380), (220, 1916684), (242, 1742440), (245, 1721104), (254, 1660120), (280, 1505966), (308, 1369060), (343, 1229360), (385, 1095248), (392, 1075690), (440, 958342), (484, 871220), (490, 860552), (508, 830060), (539, 782320), (560, 752983), (605, 696976), (616, 684530), (635, 664048), (686, 614680), (770, 547624), (784, 537845), (847, 497840), (880, 479171), (889, 474320), (968, 435610), (980, 430276), (1016, 415030), (1078, 391160), (1210, 348488), (1232, 342265), (1270, 332024), (1372, 307340), (1397, 301840), (1540, 273812), (1694, 248920), (1715, 245872), (1778, 237160), (1936, 217805), (1960, 215138), (2032, 207515), (2156, 195580), (2420, 174244), (2540, 166012), (2695, 156464), (2744, 153670), (2794, 150920), (3080, 136906), (3388, 124460), (3430, 122936), (3556, 118580), (3773, 111760), (3920, 107569), (4235, 99568), (4312, 97790), (4445, 94864), (4840, 87122), (5080, 83006), (5390, 78232), (5488, 76835), (5588, 75460), (5929, 71120), (6160, 68453), (6223, 67760), (6776, 62230), (6860, 61468), (6985, 60368), (7112, 59290), (7546, 55880), (8470, 49784), (8624, 48895), (8890, 47432), (9680, 43561), (9779, 43120), (10160, 41503), (10780, 39116), (11176, 37730), (11858, 35560), (12446, 33880), (13552, 31115), (13720, 30734), (13970, 30184), (14224, 29645), (15092, 27940), (15367, 27440), (16940, 24892), (17780, 23716), (18865, 22352), (19558, 21560)]