257996239020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{212437}}^1$

素因数の和:212641

約数の個数: 192

約数和(自身を含む): 869398266240

約数和(自身を除く): 611402027220

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, 90, 108, 117, 130, 135, 156, 173, 180, 195, 234, 260, 270, 346, 351, 390, 468, 519, 540, 585, 692, 702, 780, 865, 1038, 1170, 1404, 1557, 1730, 1755, 2076, 2249, 2340, 2595, 3114, 3460, 3510, 4498, 4671, 5190, 6228, 6747, 7020, 7785, 8996, 9342, 10380, 11245, 13494, 15570, 18684, 20241, 22490, 23355, 26988, 31140, 33735, 40482, 44980, 46710, 60723, 67470, 80964, 93420, 101205, 121446, 134940, 202410, 212437, 242892, 303615, 404820, 424874, 607230, 637311, 849748, 1062185, 1214460, 1274622, 1911933, 2124370, 2549244, 2761681, 3186555, 3823866, 4248740, 5523362, 5735799, 6373110, 7647732, 8285043, 9559665, 11046724, 11471598, 12746220, 13808405, 16570086, 19119330, 22943196, 24855129, 27616810, 28678995, 33140172, 36751601, 38238660, 41425215, 49710258, 55233620, 57357990, 73503202, 74565387, 82850430, 99420516, 110254803, 114715980, 124275645, 147006404, 149130774, 165700860, 183758005, 220509606, 248551290, 298261548, 330764409, 367516010, 372826935, 441019212, 477770813, 497102580, 551274015, 661528818, 735032020, 745653870, 955541626, 992293227, 1102548030, 1323057636, 1433312439, 1491307740, 1653822045, 1911083252, 1984586454, 2205096060, 2388854065, 2866624878, 3307644090, 3969172908, 4299937317, 4777708130, 4961466135, 5733249756, 6615288180, 7166562195, 8599874634, 9555416260, 9922932270, 12899811951, 14333124390, 17199749268, 19845864540, 21499686585, 25799623902, 28666248780, 42999373170, 51599247804, 64499059755, 85998746340, 128998119510, 257996239020]

約数ペア:

[(1, 257996239020), (2, 128998119510), (3, 85998746340), (4, 64499059755), (5, 51599247804), (6, 42999373170), (9, 28666248780), (10, 25799623902), (12, 21499686585), (13, 19845864540), (15, 17199749268), (18, 14333124390), (20, 12899811951), (26, 9922932270), (27, 9555416260), (30, 8599874634), (36, 7166562195), (39, 6615288180), (45, 5733249756), (52, 4961466135), (54, 4777708130), (60, 4299937317), (65, 3969172908), (78, 3307644090), (90, 2866624878), (108, 2388854065), (117, 2205096060), (130, 1984586454), (135, 1911083252), (156, 1653822045), (173, 1491307740), (180, 1433312439), (195, 1323057636), (234, 1102548030), (260, 992293227), (270, 955541626), (346, 745653870), (351, 735032020), (390, 661528818), (468, 551274015), (519, 497102580), (540, 477770813), (585, 441019212), (692, 372826935), (702, 367516010), (780, 330764409), (865, 298261548), (1038, 248551290), (1170, 220509606), (1404, 183758005), (1557, 165700860), (1730, 149130774), (1755, 147006404), (2076, 124275645), (2249, 114715980), (2340, 110254803), (2595, 99420516), (3114, 82850430), (3460, 74565387), (3510, 73503202), (4498, 57357990), (4671, 55233620), (5190, 49710258), (6228, 41425215), (6747, 38238660), (7020, 36751601), (7785, 33140172), (8996, 28678995), (9342, 27616810), (10380, 24855129), (11245, 22943196), (13494, 19119330), (15570, 16570086), (18684, 13808405), (20241, 12746220), (22490, 11471598), (23355, 11046724), (26988, 9559665), (31140, 8285043), (33735, 7647732), (40482, 6373110), (44980, 5735799), (46710, 5523362), (60723, 4248740), (67470, 3823866), (80964, 3186555), (93420, 2761681), (101205, 2549244), (121446, 2124370), (134940, 1911933), (202410, 1274622), (212437, 1214460), (242892, 1062185), (303615, 849748), (404820, 637311), (424874, 607230)]