819607620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{283}}^1$

素因数の和:434

約数の個数: 192

約数和(自身を含む): 2564997120

約数和(自身を除く): 1745389500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 47, 52, 60, 65, 78, 79, 94, 130, 141, 156, 158, 188, 195, 235, 237, 260, 282, 283, 316, 390, 395, 470, 474, 564, 566, 611, 705, 780, 790, 849, 940, 948, 1027, 1132, 1185, 1222, 1410, 1415, 1580, 1698, 1833, 2054, 2370, 2444, 2820, 2830, 3055, 3081, 3396, 3666, 3679, 3713, 4108, 4245, 4740, 5135, 5660, 6110, 6162, 7332, 7358, 7426, 8490, 9165, 10270, 11037, 11139, 12220, 12324, 13301, 14716, 14852, 15405, 16980, 18330, 18395, 18565, 20540, 22074, 22278, 22357, 26602, 30810, 36660, 36790, 37130, 39903, 44148, 44556, 44714, 48269, 53204, 55185, 55695, 61620, 66505, 67071, 73580, 74260, 79806, 89428, 96538, 110370, 111390, 111785, 133010, 134142, 144807, 159612, 172913, 193076, 199515, 220740, 222780, 223570, 241345, 266020, 268284, 289614, 290641, 335355, 345826, 399030, 447140, 482690, 518739, 579228, 581282, 670710, 691652, 724035, 798060, 864565, 871923, 965380, 1037478, 1050779, 1162564, 1341420, 1448070, 1453205, 1729130, 1743846, 2074956, 2101558, 2593695, 2896140, 2906410, 3152337, 3458260, 3487692, 4203116, 4359615, 5187390, 5253895, 5812820, 6304674, 8719230, 10374780, 10507790, 12609348, 13660127, 15761685, 17438460, 21015580, 27320254, 31523370, 40980381, 54640508, 63046740, 68300635, 81960762, 136601270, 163921524, 204901905, 273202540, 409803810, 819607620]

約数ペア:

[(1, 819607620), (2, 409803810), (3, 273202540), (4, 204901905), (5, 163921524), (6, 136601270), (10, 81960762), (12, 68300635), (13, 63046740), (15, 54640508), (20, 40980381), (26, 31523370), (30, 27320254), (39, 21015580), (47, 17438460), (52, 15761685), (60, 13660127), (65, 12609348), (78, 10507790), (79, 10374780), (94, 8719230), (130, 6304674), (141, 5812820), (156, 5253895), (158, 5187390), (188, 4359615), (195, 4203116), (235, 3487692), (237, 3458260), (260, 3152337), (282, 2906410), (283, 2896140), (316, 2593695), (390, 2101558), (395, 2074956), (470, 1743846), (474, 1729130), (564, 1453205), (566, 1448070), (611, 1341420), (705, 1162564), (780, 1050779), (790, 1037478), (849, 965380), (940, 871923), (948, 864565), (1027, 798060), (1132, 724035), (1185, 691652), (1222, 670710), (1410, 581282), (1415, 579228), (1580, 518739), (1698, 482690), (1833, 447140), (2054, 399030), (2370, 345826), (2444, 335355), (2820, 290641), (2830, 289614), (3055, 268284), (3081, 266020), (3396, 241345), (3666, 223570), (3679, 222780), (3713, 220740), (4108, 199515), (4245, 193076), (4740, 172913), (5135, 159612), (5660, 144807), (6110, 134142), (6162, 133010), (7332, 111785), (7358, 111390), (7426, 110370), (8490, 96538), (9165, 89428), (10270, 79806), (11037, 74260), (11139, 73580), (12220, 67071), (12324, 66505), (13301, 61620), (14716, 55695), (14852, 55185), (15405, 53204), (16980, 48269), (18330, 44714), (18395, 44556), (18565, 44148), (20540, 39903), (22074, 37130), (22278, 36790), (22357, 36660), (26602, 30810)]