248866020

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{13}}^2\times {\mathrm{101}}^1$

素因数の和:154

約数の個数: 252

約数和(自身を含む): 856881396

約数和(自身を除く): 608015376

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 101, 108, 117, 130, 135, 156, 162, 169, 180, 195, 202, 234, 243, 260, 270, 303, 324, 338, 351, 390, 404, 405, 468, 486, 505, 507, 540, 585, 606, 676, 702, 729, 780, 810, 845, 909, 972, 1010, 1014, 1053, 1170, 1212, 1215, 1313, 1404, 1458, 1515, 1521, 1620, 1690, 1755, 1818, 2020, 2028, 2106, 2340, 2430, 2535, 2626, 2727, 2916, 3030, 3042, 3159, 3380, 3510, 3636, 3645, 3939, 4212, 4545, 4563, 4860, 5070, 5252, 5265, 5454, 6060, 6084, 6318, 6565, 7020, 7290, 7605, 7878, 8181, 9090, 9126, 9477, 10140, 10530, 10908, 11817, 12636, 13130, 13635, 13689, 14580, 15210, 15756, 15795, 16362, 17069, 18180, 18252, 18954, 19695, 21060, 22815, 23634, 24543, 26260, 27270, 27378, 30420, 31590, 32724, 34138, 35451, 37908, 39390, 40905, 41067, 45630, 47268, 47385, 49086, 51207, 54540, 54756, 59085, 63180, 68276, 68445, 70902, 73629, 78780, 81810, 82134, 85345, 91260, 94770, 98172, 102414, 106353, 118170, 122715, 123201, 136890, 141804, 147258, 153621, 163620, 164268, 170690, 177255, 189540, 204828, 205335, 212706, 236340, 245430, 246402, 256035, 273780, 294516, 307242, 319059, 341380, 354510, 368145, 410670, 425412, 460863, 490860, 492804, 512070, 531765, 614484, 616005, 638118, 709020, 736290, 768105, 821340, 921726, 957177, 1024140, 1063530, 1232010, 1276236, 1382589, 1472580, 1536210, 1595295, 1843452, 1914354, 2127060, 2304315, 2464020, 2765178, 3072420, 3190590, 3828708, 4147767, 4608630, 4785885, 5530356, 6381180, 6912945, 8295534, 9217260, 9571770, 12443301, 13825890, 16591068, 19143540, 20738835, 24886602, 27651780, 41477670, 49773204, 62216505, 82955340, 124433010, 248866020]

約数ペア:

[(1, 248866020), (2, 124433010), (3, 82955340), (4, 62216505), (5, 49773204), (6, 41477670), (9, 27651780), (10, 24886602), (12, 20738835), (13, 19143540), (15, 16591068), (18, 13825890), (20, 12443301), (26, 9571770), (27, 9217260), (30, 8295534), (36, 6912945), (39, 6381180), (45, 5530356), (52, 4785885), (54, 4608630), (60, 4147767), (65, 3828708), (78, 3190590), (81, 3072420), (90, 2765178), (101, 2464020), (108, 2304315), (117, 2127060), (130, 1914354), (135, 1843452), (156, 1595295), (162, 1536210), (169, 1472580), (180, 1382589), (195, 1276236), (202, 1232010), (234, 1063530), (243, 1024140), (260, 957177), (270, 921726), (303, 821340), (324, 768105), (338, 736290), (351, 709020), (390, 638118), (404, 616005), (405, 614484), (468, 531765), (486, 512070), (505, 492804), (507, 490860), (540, 460863), (585, 425412), (606, 410670), (676, 368145), (702, 354510), (729, 341380), (780, 319059), (810, 307242), (845, 294516), (909, 273780), (972, 256035), (1010, 246402), (1014, 245430), (1053, 236340), (1170, 212706), (1212, 205335), (1215, 204828), (1313, 189540), (1404, 177255), (1458, 170690), (1515, 164268), (1521, 163620), (1620, 153621), (1690, 147258), (1755, 141804), (1818, 136890), (2020, 123201), (2028, 122715), (2106, 118170), (2340, 106353), (2430, 102414), (2535, 98172), (2626, 94770), (2727, 91260), (2916, 85345), (3030, 82134), (3042, 81810), (3159, 78780), (3380, 73629), (3510, 70902), (3636, 68445), (3645, 68276), (3939, 63180), (4212, 59085), (4545, 54756), (4563, 54540), (4860, 51207), (5070, 49086), (5252, 47385), (5265, 47268), (5454, 45630), (6060, 41067), (6084, 40905), (6318, 39390), (6565, 37908), (7020, 35451), (7290, 34138), (7605, 32724), (7878, 31590), (8181, 30420), (9090, 27378), (9126, 27270), (9477, 26260), (10140, 24543), (10530, 23634), (10908, 22815), (11817, 21060), (12636, 19695), (13130, 18954), (13635, 18252), (13689, 18180), (14580, 17069), (15210, 16362), (15756, 15795)]