248632020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{353}}^1$

素因数の和:431

約数の個数: 288

約数和(自身を含む): 952503552

約数和(自身を除く): 703871532

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 43, 45, 52, 60, 63, 65, 70, 78, 84, 86, 90, 91, 105, 117, 126, 129, 130, 140, 156, 172, 180, 182, 195, 210, 215, 234, 252, 258, 260, 273, 301, 315, 353, 364, 387, 390, 420, 430, 455, 468, 516, 546, 559, 585, 602, 630, 645, 706, 774, 780, 819, 860, 903, 910, 1059, 1092, 1118, 1170, 1204, 1260, 1290, 1365, 1412, 1505, 1548, 1638, 1677, 1765, 1806, 1820, 1935, 2118, 2236, 2340, 2471, 2580, 2709, 2730, 2795, 3010, 3177, 3276, 3354, 3530, 3612, 3870, 3913, 4095, 4236, 4515, 4589, 4942, 5031, 5295, 5418, 5460, 5590, 6020, 6354, 6708, 7060, 7413, 7740, 7826, 8190, 8385, 9030, 9178, 9884, 10062, 10590, 10836, 11180, 11739, 12355, 12708, 13545, 13767, 14826, 15179, 15652, 15885, 16380, 16770, 18060, 18356, 19565, 20124, 21180, 22239, 22945, 23478, 24710, 25155, 27090, 27534, 29652, 30358, 31770, 32123, 33540, 35217, 37065, 39130, 41301, 44478, 45537, 45890, 46956, 49420, 50310, 54180, 55068, 58695, 60716, 63540, 64246, 68835, 70434, 74130, 75895, 78260, 82602, 88956, 91074, 91780, 96369, 100620, 106253, 111195, 117390, 128492, 136611, 137670, 140868, 148260, 151790, 160615, 165204, 176085, 182148, 192738, 197327, 206505, 212506, 222390, 227685, 234780, 273222, 275340, 289107, 303580, 318759, 321230, 352170, 385476, 394654, 413010, 425012, 444780, 455370, 481845, 531265, 546444, 578214, 591981, 637518, 642460, 683055, 704340, 789308, 826020, 910740, 956277, 963690, 986635, 1062530, 1156428, 1183962, 1275036, 1366110, 1381289, 1445535, 1593795, 1775943, 1912554, 1927380, 1973270, 2125060, 2367924, 2732220, 2762578, 2891070, 2959905, 3187590, 3551886, 3825108, 3946540, 4143867, 4781385, 5525156, 5782140, 5919810, 6375180, 6906445, 7103772, 8287734, 8879715, 9562770, 11839620, 12431601, 13812890, 16575468, 17759430, 19125540, 20719335, 24863202, 27625780, 35518860, 41438670, 49726404, 62158005, 82877340, 124316010, 248632020]

約数ペア:

[(1, 248632020), (2, 124316010), (3, 82877340), (4, 62158005), (5, 49726404), (6, 41438670), (7, 35518860), (9, 27625780), (10, 24863202), (12, 20719335), (13, 19125540), (14, 17759430), (15, 16575468), (18, 13812890), (20, 12431601), (21, 11839620), (26, 9562770), (28, 8879715), (30, 8287734), (35, 7103772), (36, 6906445), (39, 6375180), (42, 5919810), (43, 5782140), (45, 5525156), (52, 4781385), (60, 4143867), (63, 3946540), (65, 3825108), (70, 3551886), (78, 3187590), (84, 2959905), (86, 2891070), (90, 2762578), (91, 2732220), (105, 2367924), (117, 2125060), (126, 1973270), (129, 1927380), (130, 1912554), (140, 1775943), (156, 1593795), (172, 1445535), (180, 1381289), (182, 1366110), (195, 1275036), (210, 1183962), (215, 1156428), (234, 1062530), (252, 986635), (258, 963690), (260, 956277), (273, 910740), (301, 826020), (315, 789308), (353, 704340), (364, 683055), (387, 642460), (390, 637518), (420, 591981), (430, 578214), (455, 546444), (468, 531265), (516, 481845), (546, 455370), (559, 444780), (585, 425012), (602, 413010), (630, 394654), (645, 385476), (706, 352170), (774, 321230), (780, 318759), (819, 303580), (860, 289107), (903, 275340), (910, 273222), (1059, 234780), (1092, 227685), (1118, 222390), (1170, 212506), (1204, 206505), (1260, 197327), (1290, 192738), (1365, 182148), (1412, 176085), (1505, 165204), (1548, 160615), (1638, 151790), (1677, 148260), (1765, 140868), (1806, 137670), (1820, 136611), (1935, 128492), (2118, 117390), (2236, 111195), (2340, 106253), (2471, 100620), (2580, 96369), (2709, 91780), (2730, 91074), (2795, 88956), (3010, 82602), (3177, 78260), (3276, 75895), (3354, 74130), (3530, 70434), (3612, 68835), (3870, 64246), (3913, 63540), (4095, 60716), (4236, 58695), (4515, 55068), (4589, 54180), (4942, 50310), (5031, 49420), (5295, 46956), (5418, 45890), (5460, 45537), (5590, 44478), (6020, 41301), (6354, 39130), (6708, 37065), (7060, 35217), (7413, 33540), (7740, 32123), (7826, 31770), (8190, 30358), (8385, 29652), (9030, 27534), (9178, 27090), (9884, 25155), (10062, 24710), (10590, 23478), (10836, 22945), (11180, 22239), (11739, 21180), (12355, 20124), (12708, 19565), (13545, 18356), (13767, 18060), (14826, 16770), (15179, 16380), (15652, 15885)]