2505009780

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2683}}^1$

素因数の和:2740

約数の個数: 384

約数和(自身を含む): 10100428800

約数和(自身を除く): 7595419020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 19, 20, 21, 26, 27, 28, 30, 35, 36, 38, 39, 42, 45, 52, 54, 57, 60, 63, 65, 70, 76, 78, 84, 90, 91, 95, 105, 108, 114, 117, 126, 130, 133, 135, 140, 156, 171, 180, 182, 189, 190, 195, 210, 228, 234, 247, 252, 260, 266, 270, 273, 285, 315, 342, 351, 364, 378, 380, 390, 399, 420, 455, 468, 494, 513, 532, 540, 546, 570, 585, 630, 665, 684, 702, 741, 756, 780, 798, 819, 855, 910, 945, 988, 1026, 1092, 1140, 1170, 1197, 1235, 1260, 1330, 1365, 1404, 1482, 1596, 1638, 1710, 1729, 1755, 1820, 1890, 1995, 2052, 2223, 2340, 2394, 2457, 2470, 2565, 2660, 2683, 2730, 2964, 3276, 3420, 3458, 3510, 3591, 3705, 3780, 3990, 4095, 4446, 4788, 4914, 4940, 5130, 5187, 5366, 5460, 5985, 6669, 6916, 7020, 7182, 7410, 7980, 8049, 8190, 8645, 8892, 9828, 10260, 10374, 10732, 11115, 11970, 12285, 13338, 13415, 14364, 14820, 15561, 16098, 16380, 17290, 17955, 18781, 20748, 22230, 23940, 24147, 24570, 25935, 26676, 26830, 31122, 32196, 33345, 34580, 34879, 35910, 37562, 40245, 44460, 46683, 48294, 49140, 50977, 51870, 53660, 56343, 62244, 66690, 69758, 71820, 72441, 75124, 77805, 80490, 93366, 93905, 96588, 101954, 103740, 104637, 112686, 120735, 133380, 139516, 144882, 152931, 155610, 160980, 169029, 174395, 186732, 187810, 203908, 209274, 225372, 233415, 241470, 244153, 254885, 281715, 289764, 305862, 311220, 313911, 338058, 348790, 356839, 362205, 375620, 418548, 458793, 466830, 482940, 488306, 507087, 509770, 523185, 563430, 611724, 627822, 662701, 676116, 697580, 713678, 724410, 732459, 764655, 845145, 917586, 933660, 941733, 976612, 1014174, 1019540, 1046370, 1070517, 1126860, 1220765, 1255644, 1325402, 1376379, 1427356, 1448820, 1464918, 1529310, 1569555, 1690290, 1784195, 1835172, 1883466, 1988103, 2028348, 2092740, 2141034, 2197377, 2293965, 2441530, 2535435, 2650804, 2752758, 2929836, 3058620, 3139110, 3211551, 3313505, 3380580, 3568390, 3662295, 3766932, 3976206, 4282068, 4394754, 4587930, 4638907, 4708665, 4883060, 5070870, 5352585, 5505516, 5964309, 6278220, 6423102, 6592131, 6627010, 6881895, 7136780, 7324590, 7952412, 8789508, 9175860, 9277814, 9417330, 9634653, 9940515, 10141740, 10705170, 10986885, 11928618, 12846204, 13184262, 13254020, 13763790, 13916721, 14649180, 16057755, 17892927, 18555628, 18834660, 19269306, 19881030, 21410340, 21973770, 23194535, 23857236, 26368524, 27527580, 27833442, 29821545, 32115510, 32960655, 35785854, 38538612, 39762060, 41750163, 43947540, 46389070, 48173265, 55666884, 59643090, 64231020, 65921310, 69583605, 71571708, 83500326, 89464635, 92778140, 96346530, 119286180, 125250489, 131842620, 139167210, 167000652, 178929270, 192693060, 208750815, 250500978, 278334420, 357858540, 417501630, 501001956, 626252445, 835003260, 1252504890, 2505009780]

約数ペア:

[(1, 2505009780), (2, 1252504890), (3, 835003260), (4, 626252445), (5, 501001956), (6, 417501630), (7, 357858540), (9, 278334420), (10, 250500978), (12, 208750815), (13, 192693060), (14, 178929270), (15, 167000652), (18, 139167210), (19, 131842620), (20, 125250489), (21, 119286180), (26, 96346530), (27, 92778140), (28, 89464635), (30, 83500326), (35, 71571708), (36, 69583605), (38, 65921310), (39, 64231020), (42, 59643090), (45, 55666884), (52, 48173265), (54, 46389070), (57, 43947540), (60, 41750163), (63, 39762060), (65, 38538612), (70, 35785854), (76, 32960655), (78, 32115510), (84, 29821545), (90, 27833442), (91, 27527580), (95, 26368524), (105, 23857236), (108, 23194535), (114, 21973770), (117, 21410340), (126, 19881030), (130, 19269306), (133, 18834660), (135, 18555628), (140, 17892927), (156, 16057755), (171, 14649180), (180, 13916721), (182, 13763790), (189, 13254020), (190, 13184262), (195, 12846204), (210, 11928618), (228, 10986885), (234, 10705170), (247, 10141740), (252, 9940515), (260, 9634653), (266, 9417330), (270, 9277814), (273, 9175860), (285, 8789508), (315, 7952412), (342, 7324590), (351, 7136780), (364, 6881895), (378, 6627010), (380, 6592131), (390, 6423102), (399, 6278220), (420, 5964309), (455, 5505516), (468, 5352585), (494, 5070870), (513, 4883060), (532, 4708665), (540, 4638907), (546, 4587930), (570, 4394754), (585, 4282068), (630, 3976206), (665, 3766932), (684, 3662295), (702, 3568390), (741, 3380580), (756, 3313505), (780, 3211551), (798, 3139110), (819, 3058620), (855, 2929836), (910, 2752758), (945, 2650804), (988, 2535435), (1026, 2441530), (1092, 2293965), (1140, 2197377), (1170, 2141034), (1197, 2092740), (1235, 2028348), (1260, 1988103), (1330, 1883466), (1365, 1835172), (1404, 1784195), (1482, 1690290), (1596, 1569555), (1638, 1529310), (1710, 1464918), (1729, 1448820), (1755, 1427356), (1820, 1376379), (1890, 1325402), (1995, 1255644), (2052, 1220765), (2223, 1126860), (2340, 1070517), (2394, 1046370), (2457, 1019540), (2470, 1014174), (2565, 976612), (2660, 941733), (2683, 933660), (2730, 917586), (2964, 845145), (3276, 764655), (3420, 732459), (3458, 724410), (3510, 713678), (3591, 697580), (3705, 676116), (3780, 662701), (3990, 627822), (4095, 611724), (4446, 563430), (4788, 523185), (4914, 509770), (4940, 507087), (5130, 488306), (5187, 482940), (5366, 466830), (5460, 458793), (5985, 418548), (6669, 375620), (6916, 362205), (7020, 356839), (7182, 348790), (7410, 338058), (7980, 313911), (8049, 311220), (8190, 305862), (8645, 289764), (8892, 281715), (9828, 254885), (10260, 244153), (10374, 241470), (10732, 233415), (11115, 225372), (11970, 209274), (12285, 203908), (13338, 187810), (13415, 186732), (14364, 174395), (14820, 169029), (15561, 160980), (16098, 155610), (16380, 152931), (17290, 144882), (17955, 139516), (18781, 133380), (20748, 120735), (22230, 112686), (23940, 104637), (24147, 103740), (24570, 101954), (25935, 96588), (26676, 93905), (26830, 93366), (31122, 80490), (32196, 77805), (33345, 75124), (34580, 72441), (34879, 71820), (35910, 69758), (37562, 66690), (40245, 62244), (44460, 56343), (46683, 53660), (48294, 51870), (49140, 50977)]