402786720

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1289}}^1$

素因数の和:1348

約数の個数: 288

約数和(自身を含む): 1622799360

約数和(自身を除く): 1220012640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 96, 105, 112, 120, 124, 126, 140, 144, 155, 160, 168, 180, 186, 210, 217, 224, 240, 248, 252, 279, 280, 288, 310, 315, 336, 360, 372, 420, 434, 465, 480, 496, 504, 558, 560, 620, 630, 651, 672, 720, 744, 840, 868, 930, 992, 1008, 1085, 1116, 1120, 1240, 1260, 1289, 1302, 1395, 1440, 1488, 1680, 1736, 1860, 1953, 2016, 2170, 2232, 2480, 2520, 2578, 2604, 2790, 2976, 3255, 3360, 3472, 3720, 3867, 3906, 4340, 4464, 4960, 5040, 5156, 5208, 5580, 6445, 6510, 6944, 7440, 7734, 7812, 8680, 8928, 9023, 9765, 10080, 10312, 10416, 11160, 11601, 12890, 13020, 14880, 15468, 15624, 17360, 18046, 19335, 19530, 20624, 20832, 22320, 23202, 25780, 26040, 27069, 30936, 31248, 34720, 36092, 38670, 39060, 39959, 41248, 44640, 45115, 46404, 51560, 52080, 54138, 58005, 61872, 62496, 72184, 77340, 78120, 79918, 81207, 90230, 92808, 103120, 104160, 108276, 116010, 119877, 123744, 135345, 144368, 154680, 156240, 159836, 162414, 180460, 185616, 199795, 206240, 216552, 232020, 239754, 270690, 279713, 288736, 309360, 312480, 319672, 324828, 359631, 360920, 371232, 399590, 406035, 433104, 464040, 479508, 541380, 559426, 599385, 618720, 639344, 649656, 719262, 721840, 799180, 812070, 839139, 866208, 928080, 959016, 1082760, 1118852, 1198770, 1278688, 1299312, 1398565, 1438524, 1443680, 1598360, 1624140, 1678278, 1798155, 1856160, 1918032, 2165520, 2237704, 2397540, 2517417, 2598624, 2797130, 2877048, 3196720, 3248280, 3356556, 3596310, 3836064, 4195695, 4331040, 4475408, 4795080, 5034834, 5594260, 5754096, 6393440, 6496560, 6713112, 7192620, 8391390, 8950816, 9590160, 10069668, 11188520, 11508192, 12587085, 12993120, 13426224, 14385240, 16782780, 19180320, 20139336, 22377040, 25174170, 26852448, 28770480, 33565560, 40278672, 44754080, 50348340, 57540960, 67131120, 80557344, 100696680, 134262240, 201393360, 402786720]

約数ペア:

[(1, 402786720), (2, 201393360), (3, 134262240), (4, 100696680), (5, 80557344), (6, 67131120), (7, 57540960), (8, 50348340), (9, 44754080), (10, 40278672), (12, 33565560), (14, 28770480), (15, 26852448), (16, 25174170), (18, 22377040), (20, 20139336), (21, 19180320), (24, 16782780), (28, 14385240), (30, 13426224), (31, 12993120), (32, 12587085), (35, 11508192), (36, 11188520), (40, 10069668), (42, 9590160), (45, 8950816), (48, 8391390), (56, 7192620), (60, 6713112), (62, 6496560), (63, 6393440), (70, 5754096), (72, 5594260), (80, 5034834), (84, 4795080), (90, 4475408), (93, 4331040), (96, 4195695), (105, 3836064), (112, 3596310), (120, 3356556), (124, 3248280), (126, 3196720), (140, 2877048), (144, 2797130), (155, 2598624), (160, 2517417), (168, 2397540), (180, 2237704), (186, 2165520), (210, 1918032), (217, 1856160), (224, 1798155), (240, 1678278), (248, 1624140), (252, 1598360), (279, 1443680), (280, 1438524), (288, 1398565), (310, 1299312), (315, 1278688), (336, 1198770), (360, 1118852), (372, 1082760), (420, 959016), (434, 928080), (465, 866208), (480, 839139), (496, 812070), (504, 799180), (558, 721840), (560, 719262), (620, 649656), (630, 639344), (651, 618720), (672, 599385), (720, 559426), (744, 541380), (840, 479508), (868, 464040), (930, 433104), (992, 406035), (1008, 399590), (1085, 371232), (1116, 360920), (1120, 359631), (1240, 324828), (1260, 319672), (1289, 312480), (1302, 309360), (1395, 288736), (1440, 279713), (1488, 270690), (1680, 239754), (1736, 232020), (1860, 216552), (1953, 206240), (2016, 199795), (2170, 185616), (2232, 180460), (2480, 162414), (2520, 159836), (2578, 156240), (2604, 154680), (2790, 144368), (2976, 135345), (3255, 123744), (3360, 119877), (3472, 116010), (3720, 108276), (3867, 104160), (3906, 103120), (4340, 92808), (4464, 90230), (4960, 81207), (5040, 79918), (5156, 78120), (5208, 77340), (5580, 72184), (6445, 62496), (6510, 61872), (6944, 58005), (7440, 54138), (7734, 52080), (7812, 51560), (8680, 46404), (8928, 45115), (9023, 44640), (9765, 41248), (10080, 39959), (10312, 39060), (10416, 38670), (11160, 36092), (11601, 34720), (12890, 31248), (13020, 30936), (14880, 27069), (15468, 26040), (15624, 25780), (17360, 23202), (18046, 22320), (19335, 20832), (19530, 20624)]