1688054160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{563}}^1$

素因数の和:654

約数の個数: 240

約数和(自身を含む): 5833501632

約数和(自身を除く): 4145447472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 39, 40, 48, 52, 60, 62, 65, 78, 80, 93, 104, 120, 124, 130, 155, 156, 186, 195, 208, 240, 248, 260, 310, 312, 372, 390, 403, 465, 496, 520, 563, 620, 624, 744, 780, 806, 930, 961, 1040, 1126, 1209, 1240, 1488, 1560, 1612, 1689, 1860, 1922, 2015, 2252, 2418, 2480, 2815, 2883, 3120, 3224, 3378, 3720, 3844, 4030, 4504, 4805, 4836, 5630, 5766, 6045, 6448, 6756, 7319, 7440, 7688, 8060, 8445, 9008, 9610, 9672, 11260, 11532, 12090, 12493, 13512, 14415, 14638, 15376, 16120, 16890, 17453, 19220, 19344, 21957, 22520, 23064, 24180, 24986, 27024, 28830, 29276, 32240, 33780, 34906, 36595, 37479, 38440, 43914, 45040, 46128, 48360, 49972, 52359, 57660, 58552, 62465, 67560, 69812, 73190, 74958, 76880, 87265, 87828, 96720, 99944, 104718, 109785, 115320, 117104, 124930, 135120, 139624, 146380, 149916, 174530, 175656, 187395, 199888, 209436, 219570, 226889, 230640, 249860, 261795, 279248, 292760, 299832, 349060, 351312, 374790, 418872, 439140, 453778, 499720, 523590, 541043, 585520, 599664, 680667, 698120, 749580, 837744, 878280, 907556, 999440, 1047180, 1082086, 1134445, 1361334, 1396240, 1499160, 1623129, 1756560, 1815112, 2094360, 2164172, 2268890, 2705215, 2722668, 2998320, 3246258, 3403335, 3630224, 4188720, 4328344, 4537780, 5410430, 5445336, 6492516, 6806670, 7033559, 8115645, 8656688, 9075560, 10820860, 10890672, 12985032, 13613340, 14067118, 16231290, 18151120, 21100677, 21641720, 25970064, 27226680, 28134236, 32462580, 35167795, 42201354, 43283440, 54453360, 56268472, 64925160, 70335590, 84402708, 105503385, 112536944, 129850320, 140671180, 168805416, 211006770, 281342360, 337610832, 422013540, 562684720, 844027080, 1688054160]

約数ペア:

[(1, 1688054160), (2, 844027080), (3, 562684720), (4, 422013540), (5, 337610832), (6, 281342360), (8, 211006770), (10, 168805416), (12, 140671180), (13, 129850320), (15, 112536944), (16, 105503385), (20, 84402708), (24, 70335590), (26, 64925160), (30, 56268472), (31, 54453360), (39, 43283440), (40, 42201354), (48, 35167795), (52, 32462580), (60, 28134236), (62, 27226680), (65, 25970064), (78, 21641720), (80, 21100677), (93, 18151120), (104, 16231290), (120, 14067118), (124, 13613340), (130, 12985032), (155, 10890672), (156, 10820860), (186, 9075560), (195, 8656688), (208, 8115645), (240, 7033559), (248, 6806670), (260, 6492516), (310, 5445336), (312, 5410430), (372, 4537780), (390, 4328344), (403, 4188720), (465, 3630224), (496, 3403335), (520, 3246258), (563, 2998320), (620, 2722668), (624, 2705215), (744, 2268890), (780, 2164172), (806, 2094360), (930, 1815112), (961, 1756560), (1040, 1623129), (1126, 1499160), (1209, 1396240), (1240, 1361334), (1488, 1134445), (1560, 1082086), (1612, 1047180), (1689, 999440), (1860, 907556), (1922, 878280), (2015, 837744), (2252, 749580), (2418, 698120), (2480, 680667), (2815, 599664), (2883, 585520), (3120, 541043), (3224, 523590), (3378, 499720), (3720, 453778), (3844, 439140), (4030, 418872), (4504, 374790), (4805, 351312), (4836, 349060), (5630, 299832), (5766, 292760), (6045, 279248), (6448, 261795), (6756, 249860), (7319, 230640), (7440, 226889), (7688, 219570), (8060, 209436), (8445, 199888), (9008, 187395), (9610, 175656), (9672, 174530), (11260, 149916), (11532, 146380), (12090, 139624), (12493, 135120), (13512, 124930), (14415, 117104), (14638, 115320), (15376, 109785), (16120, 104718), (16890, 99944), (17453, 96720), (19220, 87828), (19344, 87265), (21957, 76880), (22520, 74958), (23064, 73190), (24180, 69812), (24986, 67560), (27024, 62465), (28830, 58552), (29276, 57660), (32240, 52359), (33780, 49972), (34906, 48360), (36595, 46128), (37479, 45040), (38440, 43914)]