655639920

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:262

約数の個数: 400

約数和(自身を含む): 2523192672

約数和(自身を除く): 1867552752

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 43, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 86, 90, 104, 108, 117, 120, 129, 130, 135, 144, 156, 162, 172, 180, 181, 195, 208, 215, 216, 234, 240, 258, 260, 270, 312, 324, 344, 351, 360, 362, 387, 390, 405, 430, 432, 468, 516, 520, 540, 543, 559, 585, 624, 645, 648, 688, 702, 720, 724, 774, 780, 810, 860, 905, 936, 1032, 1040, 1053, 1080, 1086, 1118, 1161, 1170, 1290, 1296, 1404, 1448, 1548, 1560, 1620, 1629, 1677, 1720, 1755, 1810, 1872, 1935, 2064, 2106, 2160, 2172, 2236, 2322, 2340, 2353, 2580, 2715, 2795, 2808, 2896, 3096, 3120, 3240, 3258, 3354, 3440, 3483, 3510, 3620, 3870, 4212, 4344, 4472, 4644, 4680, 4706, 4887, 5031, 5160, 5265, 5430, 5590, 5616, 5805, 6192, 6480, 6516, 6708, 6966, 7020, 7059, 7240, 7740, 7783, 8145, 8385, 8424, 8688, 8944, 9288, 9360, 9412, 9774, 10062, 10320, 10530, 10860, 11180, 11610, 11765, 13032, 13416, 13932, 14040, 14118, 14480, 14661, 15093, 15480, 15566, 16290, 16770, 16848, 17415, 18576, 18824, 19548, 20124, 21060, 21177, 21720, 22360, 23220, 23349, 23530, 24435, 25155, 26064, 26832, 27864, 28080, 28236, 29322, 30186, 30960, 31132, 32580, 33540, 34830, 35295, 37648, 38915, 39096, 40248, 42120, 42354, 43440, 44720, 45279, 46440, 46698, 47060, 48870, 50310, 55728, 56472, 58644, 60372, 62264, 63531, 65160, 67080, 69660, 70047, 70590, 73305, 75465, 77830, 78192, 80496, 84240, 84708, 90558, 92880, 93396, 94120, 97740, 100620, 101179, 105885, 112944, 116745, 117288, 120744, 124528, 127062, 130320, 134160, 139320, 140094, 141180, 146610, 150930, 155660, 169416, 181116, 186792, 188240, 190593, 195480, 201240, 202358, 210141, 211770, 226395, 233490, 234576, 241488, 254124, 278640, 280188, 282360, 293220, 301860, 303537, 311320, 317655, 338832, 350235, 362232, 373584, 381186, 390960, 402480, 404716, 420282, 423540, 452790, 466980, 505895, 508248, 560376, 564720, 586440, 603720, 607074, 622640, 630423, 635310, 700470, 724464, 762372, 809432, 840564, 847080, 905580, 910611, 933960, 952965, 1011790, 1016496, 1050705, 1120752, 1172880, 1207440, 1214148, 1260846, 1270620, 1400940, 1517685, 1524744, 1618864, 1681128, 1694160, 1811160, 1821222, 1867920, 1905930, 2023580, 2101410, 2428296, 2521692, 2541240, 2731833, 2801880, 3035370, 3049488, 3152115, 3362256, 3622320, 3642444, 3811860, 4047160, 4202820, 4553055, 4856592, 5043384, 5082480, 5463666, 5603760, 6070740, 6304230, 7284888, 7623720, 8094320, 8195499, 8405640, 9106110, 10086768, 10927332, 12141480, 12608460, 13659165, 14569776, 15247440, 16390998, 16811280, 18212220, 21854664, 24282960, 25216920, 27318330, 32781996, 36424440, 40977495, 43709328, 50433840, 54636660, 65563992, 72848880, 81954990, 109273320, 131127984, 163909980, 218546640, 327819960, 655639920]

約数ペア:

[(1, 655639920), (2, 327819960), (3, 218546640), (4, 163909980), (5, 131127984), (6, 109273320), (8, 81954990), (9, 72848880), (10, 65563992), (12, 54636660), (13, 50433840), (15, 43709328), (16, 40977495), (18, 36424440), (20, 32781996), (24, 27318330), (26, 25216920), (27, 24282960), (30, 21854664), (36, 18212220), (39, 16811280), (40, 16390998), (43, 15247440), (45, 14569776), (48, 13659165), (52, 12608460), (54, 12141480), (60, 10927332), (65, 10086768), (72, 9106110), (78, 8405640), (80, 8195499), (81, 8094320), (86, 7623720), (90, 7284888), (104, 6304230), (108, 6070740), (117, 5603760), (120, 5463666), (129, 5082480), (130, 5043384), (135, 4856592), (144, 4553055), (156, 4202820), (162, 4047160), (172, 3811860), (180, 3642444), (181, 3622320), (195, 3362256), (208, 3152115), (215, 3049488), (216, 3035370), (234, 2801880), (240, 2731833), (258, 2541240), (260, 2521692), (270, 2428296), (312, 2101410), (324, 2023580), (344, 1905930), (351, 1867920), (360, 1821222), (362, 1811160), (387, 1694160), (390, 1681128), (405, 1618864), (430, 1524744), (432, 1517685), (468, 1400940), (516, 1270620), (520, 1260846), (540, 1214148), (543, 1207440), (559, 1172880), (585, 1120752), (624, 1050705), (645, 1016496), (648, 1011790), (688, 952965), (702, 933960), (720, 910611), (724, 905580), (774, 847080), (780, 840564), (810, 809432), (860, 762372), (905, 724464), (936, 700470), (1032, 635310), (1040, 630423), (1053, 622640), (1080, 607074), (1086, 603720), (1118, 586440), (1161, 564720), (1170, 560376), (1290, 508248), (1296, 505895), (1404, 466980), (1448, 452790), (1548, 423540), (1560, 420282), (1620, 404716), (1629, 402480), (1677, 390960), (1720, 381186), (1755, 373584), (1810, 362232), (1872, 350235), (1935, 338832), (2064, 317655), (2106, 311320), (2160, 303537), (2172, 301860), (2236, 293220), (2322, 282360), (2340, 280188), (2353, 278640), (2580, 254124), (2715, 241488), (2795, 234576), (2808, 233490), (2896, 226395), (3096, 211770), (3120, 210141), (3240, 202358), (3258, 201240), (3354, 195480), (3440, 190593), (3483, 188240), (3510, 186792), (3620, 181116), (3870, 169416), (4212, 155660), (4344, 150930), (4472, 146610), (4644, 141180), (4680, 140094), (4706, 139320), (4887, 134160), (5031, 130320), (5160, 127062), (5265, 124528), (5430, 120744), (5590, 117288), (5616, 116745), (5805, 112944), (6192, 105885), (6480, 101179), (6516, 100620), (6708, 97740), (6966, 94120), (7020, 93396), (7059, 92880), (7240, 90558), (7740, 84708), (7783, 84240), (8145, 80496), (8385, 78192), (8424, 77830), (8688, 75465), (8944, 73305), (9288, 70590), (9360, 70047), (9412, 69660), (9774, 67080), (10062, 65160), (10320, 63531), (10530, 62264), (10860, 60372), (11180, 58644), (11610, 56472), (11765, 55728), (13032, 50310), (13416, 48870), (13932, 47060), (14040, 46698), (14118, 46440), (14480, 45279), (14661, 44720), (15093, 43440), (15480, 42354), (15566, 42120), (16290, 40248), (16770, 39096), (16848, 38915), (17415, 37648), (18576, 35295), (18824, 34830), (19548, 33540), (20124, 32580), (21060, 31132), (21177, 30960), (21720, 30186), (22360, 29322), (23220, 28236), (23349, 28080), (23530, 27864), (24435, 26832), (25155, 26064)]