1267162820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:215

約数の個数: 288

約数和(自身を含む): 3660840960

約数和(自身を除く): 2393678140

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 31, 35, 38, 44, 55, 62, 70, 76, 77, 95, 110, 121, 124, 127, 133, 140, 154, 155, 190, 209, 217, 220, 242, 254, 266, 308, 310, 341, 380, 385, 418, 434, 484, 508, 532, 589, 605, 620, 635, 665, 682, 770, 836, 847, 868, 889, 1045, 1085, 1178, 1210, 1270, 1330, 1364, 1397, 1463, 1540, 1694, 1705, 1778, 2090, 2170, 2299, 2356, 2387, 2413, 2420, 2540, 2660, 2794, 2926, 2945, 3388, 3410, 3556, 3751, 3937, 4123, 4180, 4235, 4340, 4445, 4598, 4774, 4826, 5588, 5852, 5890, 6479, 6820, 6985, 7315, 7502, 7874, 8246, 8470, 8890, 9196, 9548, 9652, 9779, 11495, 11780, 11935, 12065, 12958, 13970, 14630, 15004, 15367, 15748, 16093, 16492, 16891, 16940, 17780, 18755, 19558, 19685, 20615, 22990, 23870, 24130, 25916, 26257, 26543, 27559, 27940, 29260, 30734, 32186, 32395, 33782, 37510, 39116, 39370, 41230, 43307, 45353, 45980, 47740, 48260, 48895, 52514, 53086, 55118, 61468, 64372, 64790, 67564, 71269, 74803, 75020, 76835, 78740, 80465, 82460, 84455, 86614, 90706, 97790, 105028, 106172, 107569, 110236, 129580, 131285, 132715, 137795, 142538, 149606, 153670, 160930, 168910, 173228, 181412, 185801, 195580, 215138, 216535, 226765, 262570, 265430, 275590, 285076, 291973, 299212, 303149, 307340, 321860, 337820, 356345, 371602, 374015, 430276, 433070, 453530, 476377, 498883, 523621, 525140, 530860, 537845, 551180, 583946, 606298, 712690, 743204, 748030, 822833, 866140, 907060, 929005, 952754, 997766, 1047242, 1075690, 1167892, 1212596, 1425380, 1459865, 1496060, 1515745, 1645666, 1858010, 1905508, 1995532, 2043811, 2094484, 2151380, 2381885, 2494415, 2618105, 2919730, 3031490, 3291332, 3334639, 3716020, 4087622, 4114165, 4763770, 4988830, 5236210, 5759831, 5839460, 6062980, 6669278, 8175244, 8228330, 9051163, 9527540, 9977660, 10219055, 10472420, 11519662, 13338556, 16456660, 16673195, 18102326, 20438110, 23039324, 28799155, 33346390, 36204652, 40876220, 45255815, 57598310, 63358141, 66692780, 90511630, 115196620, 126716282, 181023260, 253432564, 316790705, 633581410, 1267162820]

約数ペア:

[(1, 1267162820), (2, 633581410), (4, 316790705), (5, 253432564), (7, 181023260), (10, 126716282), (11, 115196620), (14, 90511630), (19, 66692780), (20, 63358141), (22, 57598310), (28, 45255815), (31, 40876220), (35, 36204652), (38, 33346390), (44, 28799155), (55, 23039324), (62, 20438110), (70, 18102326), (76, 16673195), (77, 16456660), (95, 13338556), (110, 11519662), (121, 10472420), (124, 10219055), (127, 9977660), (133, 9527540), (140, 9051163), (154, 8228330), (155, 8175244), (190, 6669278), (209, 6062980), (217, 5839460), (220, 5759831), (242, 5236210), (254, 4988830), (266, 4763770), (308, 4114165), (310, 4087622), (341, 3716020), (380, 3334639), (385, 3291332), (418, 3031490), (434, 2919730), (484, 2618105), (508, 2494415), (532, 2381885), (589, 2151380), (605, 2094484), (620, 2043811), (635, 1995532), (665, 1905508), (682, 1858010), (770, 1645666), (836, 1515745), (847, 1496060), (868, 1459865), (889, 1425380), (1045, 1212596), (1085, 1167892), (1178, 1075690), (1210, 1047242), (1270, 997766), (1330, 952754), (1364, 929005), (1397, 907060), (1463, 866140), (1540, 822833), (1694, 748030), (1705, 743204), (1778, 712690), (2090, 606298), (2170, 583946), (2299, 551180), (2356, 537845), (2387, 530860), (2413, 525140), (2420, 523621), (2540, 498883), (2660, 476377), (2794, 453530), (2926, 433070), (2945, 430276), (3388, 374015), (3410, 371602), (3556, 356345), (3751, 337820), (3937, 321860), (4123, 307340), (4180, 303149), (4235, 299212), (4340, 291973), (4445, 285076), (4598, 275590), (4774, 265430), (4826, 262570), (5588, 226765), (5852, 216535), (5890, 215138), (6479, 195580), (6820, 185801), (6985, 181412), (7315, 173228), (7502, 168910), (7874, 160930), (8246, 153670), (8470, 149606), (8890, 142538), (9196, 137795), (9548, 132715), (9652, 131285), (9779, 129580), (11495, 110236), (11780, 107569), (11935, 106172), (12065, 105028), (12958, 97790), (13970, 90706), (14630, 86614), (15004, 84455), (15367, 82460), (15748, 80465), (16093, 78740), (16492, 76835), (16891, 75020), (16940, 74803), (17780, 71269), (18755, 67564), (19558, 64790), (19685, 64372), (20615, 61468), (22990, 55118), (23870, 53086), (24130, 52514), (25916, 48895), (26257, 48260), (26543, 47740), (27559, 45980), (27940, 45353), (29260, 43307), (30734, 41230), (32186, 39370), (32395, 39116), (33782, 37510)]