639093840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{34583}}^1$

素因数の和:34617

約数の個数: 160

約数和(自身を含む): 2470127616

約数和(自身を除く): 1831033776

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 132, 140, 154, 165, 168, 176, 210, 220, 231, 240, 264, 280, 308, 330, 336, 385, 420, 440, 462, 528, 560, 616, 660, 770, 840, 880, 924, 1155, 1232, 1320, 1540, 1680, 1848, 2310, 2640, 3080, 3696, 4620, 6160, 9240, 18480, 34583, 69166, 103749, 138332, 172915, 207498, 242081, 276664, 345830, 380413, 414996, 484162, 518745, 553328, 691660, 726243, 760826, 829992, 968324, 1037490, 1141239, 1210405, 1383320, 1452486, 1521652, 1659984, 1902065, 1936648, 2074980, 2282478, 2420810, 2662891, 2766640, 2904972, 3043304, 3631215, 3804130, 3873296, 4149960, 4564956, 4841620, 5325782, 5706195, 5809944, 6086608, 7262430, 7608260, 7988673, 8299920, 9129912, 9683240, 10651564, 11412390, 11619888, 13314455, 14524860, 15216520, 15977346, 18259824, 19366480, 21303128, 22824780, 26628910, 29049720, 30433040, 31954692, 39943365, 42606256, 45649560, 53257820, 58099440, 63909384, 79886730, 91299120, 106515640, 127818768, 159773460, 213031280, 319546920, 639093840]

約数ペア:

[(1, 639093840), (2, 319546920), (3, 213031280), (4, 159773460), (5, 127818768), (6, 106515640), (7, 91299120), (8, 79886730), (10, 63909384), (11, 58099440), (12, 53257820), (14, 45649560), (15, 42606256), (16, 39943365), (20, 31954692), (21, 30433040), (22, 29049720), (24, 26628910), (28, 22824780), (30, 21303128), (33, 19366480), (35, 18259824), (40, 15977346), (42, 15216520), (44, 14524860), (48, 13314455), (55, 11619888), (56, 11412390), (60, 10651564), (66, 9683240), (70, 9129912), (77, 8299920), (80, 7988673), (84, 7608260), (88, 7262430), (105, 6086608), (110, 5809944), (112, 5706195), (120, 5325782), (132, 4841620), (140, 4564956), (154, 4149960), (165, 3873296), (168, 3804130), (176, 3631215), (210, 3043304), (220, 2904972), (231, 2766640), (240, 2662891), (264, 2420810), (280, 2282478), (308, 2074980), (330, 1936648), (336, 1902065), (385, 1659984), (420, 1521652), (440, 1452486), (462, 1383320), (528, 1210405), (560, 1141239), (616, 1037490), (660, 968324), (770, 829992), (840, 760826), (880, 726243), (924, 691660), (1155, 553328), (1232, 518745), (1320, 484162), (1540, 414996), (1680, 380413), (1848, 345830), (2310, 276664), (2640, 242081), (3080, 207498), (3696, 172915), (4620, 138332), (6160, 103749), (9240, 69166), (18480, 34583)]