393347880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{661}}^1$

素因数の和:729

約数の個数: 256

約数和(自身を含む): 1429920000

約数和(自身を除く): 1036572120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 29, 30, 36, 38, 40, 45, 54, 57, 58, 60, 72, 76, 87, 90, 95, 108, 114, 116, 120, 135, 145, 152, 171, 174, 180, 190, 216, 228, 232, 261, 270, 285, 290, 342, 348, 360, 380, 435, 456, 513, 522, 540, 551, 570, 580, 661, 684, 696, 760, 783, 855, 870, 1026, 1044, 1080, 1102, 1140, 1160, 1305, 1322, 1368, 1566, 1653, 1710, 1740, 1983, 2052, 2088, 2204, 2280, 2565, 2610, 2644, 2755, 3132, 3305, 3306, 3420, 3480, 3915, 3966, 4104, 4408, 4959, 5130, 5220, 5288, 5510, 5949, 6264, 6610, 6612, 6840, 7830, 7932, 8265, 9915, 9918, 10260, 10440, 11020, 11898, 12559, 13220, 13224, 14877, 15660, 15864, 16530, 17847, 19169, 19830, 19836, 20520, 22040, 23796, 24795, 25118, 26440, 29745, 29754, 31320, 33060, 35694, 37677, 38338, 39660, 39672, 47592, 49590, 50236, 57507, 59490, 59508, 62795, 66120, 71388, 74385, 75354, 76676, 79320, 89235, 95845, 99180, 100472, 113031, 115014, 118980, 119016, 125590, 142776, 148770, 150708, 153352, 172521, 178470, 188385, 191690, 198360, 226062, 230028, 237960, 251180, 287535, 297540, 301416, 339093, 345042, 356940, 364211, 376770, 383380, 452124, 460056, 502360, 517563, 565155, 575070, 595080, 678186, 690084, 713880, 728422, 753540, 766760, 862605, 904248, 1035126, 1092633, 1130310, 1150140, 1356372, 1380168, 1456844, 1507080, 1695465, 1725210, 1821055, 2070252, 2185266, 2260620, 2300280, 2587815, 2712744, 2913688, 3277899, 3390930, 3450420, 3642110, 4140504, 4370532, 4521240, 5175630, 5463165, 6555798, 6781860, 6900840, 7284220, 8741064, 9833697, 10351260, 10926330, 13111596, 13563720, 14568440, 16389495, 19667394, 20702520, 21852660, 26223192, 32778990, 39334788, 43705320, 49168485, 65557980, 78669576, 98336970, 131115960, 196673940, 393347880]

約数ペア:

[(1, 393347880), (2, 196673940), (3, 131115960), (4, 98336970), (5, 78669576), (6, 65557980), (8, 49168485), (9, 43705320), (10, 39334788), (12, 32778990), (15, 26223192), (18, 21852660), (19, 20702520), (20, 19667394), (24, 16389495), (27, 14568440), (29, 13563720), (30, 13111596), (36, 10926330), (38, 10351260), (40, 9833697), (45, 8741064), (54, 7284220), (57, 6900840), (58, 6781860), (60, 6555798), (72, 5463165), (76, 5175630), (87, 4521240), (90, 4370532), (95, 4140504), (108, 3642110), (114, 3450420), (116, 3390930), (120, 3277899), (135, 2913688), (145, 2712744), (152, 2587815), (171, 2300280), (174, 2260620), (180, 2185266), (190, 2070252), (216, 1821055), (228, 1725210), (232, 1695465), (261, 1507080), (270, 1456844), (285, 1380168), (290, 1356372), (342, 1150140), (348, 1130310), (360, 1092633), (380, 1035126), (435, 904248), (456, 862605), (513, 766760), (522, 753540), (540, 728422), (551, 713880), (570, 690084), (580, 678186), (661, 595080), (684, 575070), (696, 565155), (760, 517563), (783, 502360), (855, 460056), (870, 452124), (1026, 383380), (1044, 376770), (1080, 364211), (1102, 356940), (1140, 345042), (1160, 339093), (1305, 301416), (1322, 297540), (1368, 287535), (1566, 251180), (1653, 237960), (1710, 230028), (1740, 226062), (1983, 198360), (2052, 191690), (2088, 188385), (2204, 178470), (2280, 172521), (2565, 153352), (2610, 150708), (2644, 148770), (2755, 142776), (3132, 125590), (3305, 119016), (3306, 118980), (3420, 115014), (3480, 113031), (3915, 100472), (3966, 99180), (4104, 95845), (4408, 89235), (4959, 79320), (5130, 76676), (5220, 75354), (5288, 74385), (5510, 71388), (5949, 66120), (6264, 62795), (6610, 59508), (6612, 59490), (6840, 57507), (7830, 50236), (7932, 49590), (8265, 47592), (9915, 39672), (9918, 39660), (10260, 38338), (10440, 37677), (11020, 35694), (11898, 33060), (12559, 31320), (13220, 29754), (13224, 29745), (14877, 26440), (15660, 25118), (15864, 24795), (16530, 23796), (17847, 22040), (19169, 20520), (19830, 19836)]