670946640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{991}}^1$

素因数の和:1058

約数の個数: 320

約数和(自身を含む): 2645164032

約数和(自身を除く): 1974217392

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 31, 35, 39, 40, 42, 48, 52, 56, 60, 62, 65, 70, 78, 80, 84, 91, 93, 104, 105, 112, 120, 124, 130, 140, 155, 156, 168, 182, 186, 195, 208, 210, 217, 240, 248, 260, 273, 280, 310, 312, 336, 364, 372, 390, 403, 420, 434, 455, 465, 496, 520, 546, 560, 620, 624, 651, 728, 744, 780, 806, 840, 868, 910, 930, 991, 1040, 1085, 1092, 1209, 1240, 1302, 1365, 1456, 1488, 1560, 1612, 1680, 1736, 1820, 1860, 1982, 2015, 2170, 2184, 2418, 2480, 2604, 2730, 2821, 2973, 3120, 3224, 3255, 3472, 3640, 3720, 3964, 4030, 4340, 4368, 4836, 4955, 5208, 5460, 5642, 5946, 6045, 6448, 6510, 6937, 7280, 7440, 7928, 8060, 8463, 8680, 9672, 9910, 10416, 10920, 11284, 11892, 12090, 12883, 13020, 13874, 14105, 14865, 15856, 16120, 16926, 17360, 19344, 19820, 20811, 21840, 22568, 23784, 24180, 25766, 26040, 27748, 28210, 29730, 30721, 32240, 33852, 34685, 38649, 39640, 41622, 42315, 45136, 47568, 48360, 51532, 52080, 55496, 56420, 59460, 61442, 64415, 67704, 69370, 77298, 79280, 83244, 84630, 90181, 92163, 96720, 103064, 104055, 110992, 112840, 118920, 122884, 128830, 135408, 138740, 153605, 154596, 166488, 169260, 180362, 184326, 193245, 206128, 208110, 215047, 225680, 237840, 245768, 257660, 270543, 277480, 307210, 309192, 332976, 338520, 360724, 368652, 386490, 399373, 416220, 430094, 450905, 460815, 491536, 515320, 541086, 554960, 614420, 618384, 645141, 677040, 721448, 737304, 772980, 798746, 832440, 860188, 901810, 921630, 1030640, 1075235, 1082172, 1198119, 1228840, 1290282, 1352715, 1442896, 1474608, 1545960, 1597492, 1664880, 1720376, 1803620, 1843260, 1996865, 2150470, 2164344, 2396238, 2457680, 2580564, 2705430, 2795611, 3091920, 3194984, 3225705, 3440752, 3607240, 3686520, 3993730, 4300940, 4328688, 4792476, 5161128, 5410860, 5591222, 5990595, 6389968, 6451410, 7214480, 7373040, 7987460, 8386833, 8601880, 9584952, 10322256, 10821720, 11182444, 11981190, 12902820, 13978055, 15974920, 16773666, 17203760, 19169904, 21643440, 22364888, 23962380, 25805640, 27956110, 31949840, 33547332, 41934165, 44729776, 47924760, 51611280, 55912220, 67094664, 83868330, 95849520, 111824440, 134189328, 167736660, 223648880, 335473320, 670946640]

約数ペア:

[(1, 670946640), (2, 335473320), (3, 223648880), (4, 167736660), (5, 134189328), (6, 111824440), (7, 95849520), (8, 83868330), (10, 67094664), (12, 55912220), (13, 51611280), (14, 47924760), (15, 44729776), (16, 41934165), (20, 33547332), (21, 31949840), (24, 27956110), (26, 25805640), (28, 23962380), (30, 22364888), (31, 21643440), (35, 19169904), (39, 17203760), (40, 16773666), (42, 15974920), (48, 13978055), (52, 12902820), (56, 11981190), (60, 11182444), (62, 10821720), (65, 10322256), (70, 9584952), (78, 8601880), (80, 8386833), (84, 7987460), (91, 7373040), (93, 7214480), (104, 6451410), (105, 6389968), (112, 5990595), (120, 5591222), (124, 5410860), (130, 5161128), (140, 4792476), (155, 4328688), (156, 4300940), (168, 3993730), (182, 3686520), (186, 3607240), (195, 3440752), (208, 3225705), (210, 3194984), (217, 3091920), (240, 2795611), (248, 2705430), (260, 2580564), (273, 2457680), (280, 2396238), (310, 2164344), (312, 2150470), (336, 1996865), (364, 1843260), (372, 1803620), (390, 1720376), (403, 1664880), (420, 1597492), (434, 1545960), (455, 1474608), (465, 1442896), (496, 1352715), (520, 1290282), (546, 1228840), (560, 1198119), (620, 1082172), (624, 1075235), (651, 1030640), (728, 921630), (744, 901810), (780, 860188), (806, 832440), (840, 798746), (868, 772980), (910, 737304), (930, 721448), (991, 677040), (1040, 645141), (1085, 618384), (1092, 614420), (1209, 554960), (1240, 541086), (1302, 515320), (1365, 491536), (1456, 460815), (1488, 450905), (1560, 430094), (1612, 416220), (1680, 399373), (1736, 386490), (1820, 368652), (1860, 360724), (1982, 338520), (2015, 332976), (2170, 309192), (2184, 307210), (2418, 277480), (2480, 270543), (2604, 257660), (2730, 245768), (2821, 237840), (2973, 225680), (3120, 215047), (3224, 208110), (3255, 206128), (3472, 193245), (3640, 184326), (3720, 180362), (3964, 169260), (4030, 166488), (4340, 154596), (4368, 153605), (4836, 138740), (4955, 135408), (5208, 128830), (5460, 122884), (5642, 118920), (5946, 112840), (6045, 110992), (6448, 104055), (6510, 103064), (6937, 96720), (7280, 92163), (7440, 90181), (7928, 84630), (8060, 83244), (8463, 79280), (8680, 77298), (9672, 69370), (9910, 67704), (10416, 64415), (10920, 61442), (11284, 59460), (11892, 56420), (12090, 55496), (12883, 52080), (13020, 51532), (13874, 48360), (14105, 47568), (14865, 45136), (15856, 42315), (16120, 41622), (16926, 39640), (17360, 38649), (19344, 34685), (19820, 33852), (20811, 32240), (21840, 30721), (22568, 29730), (23784, 28210), (24180, 27748), (25766, 26040)]