238961520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2789}}^1$

素因数の和:2832

約数の個数: 240

約数和(自身を含む): 971455680

約数和(自身を除く): 732494160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 48, 51, 56, 60, 63, 68, 70, 72, 80, 84, 85, 90, 102, 105, 112, 119, 120, 126, 136, 140, 144, 153, 168, 170, 180, 204, 210, 238, 240, 252, 255, 272, 280, 306, 315, 336, 340, 357, 360, 408, 420, 476, 504, 510, 560, 595, 612, 630, 680, 714, 720, 765, 816, 840, 952, 1008, 1020, 1071, 1190, 1224, 1260, 1360, 1428, 1530, 1680, 1785, 1904, 2040, 2142, 2380, 2448, 2520, 2789, 2856, 3060, 3570, 4080, 4284, 4760, 5040, 5355, 5578, 5712, 6120, 7140, 8367, 8568, 9520, 10710, 11156, 12240, 13945, 14280, 16734, 17136, 19523, 21420, 22312, 25101, 27890, 28560, 33468, 39046, 41835, 42840, 44624, 47413, 50202, 55780, 58569, 66936, 78092, 83670, 85680, 94826, 97615, 100404, 111560, 117138, 125505, 133872, 142239, 156184, 167340, 175707, 189652, 195230, 200808, 223120, 234276, 237065, 251010, 284478, 292845, 312368, 331891, 334680, 351414, 379304, 390460, 401616, 426717, 468552, 474130, 502020, 568956, 585690, 663782, 669360, 702828, 711195, 758608, 780920, 853434, 878535, 937104, 948260, 995673, 1004040, 1137912, 1171380, 1327564, 1405656, 1422390, 1561840, 1659455, 1706868, 1757070, 1896520, 1991346, 2008080, 2133585, 2275824, 2342760, 2655128, 2811312, 2844780, 2987019, 3318910, 3413736, 3514140, 3793040, 3982692, 4267170, 4685520, 4978365, 5310256, 5689560, 5974038, 6637820, 6827472, 7028280, 7965384, 8534340, 9956730, 11379120, 11948076, 13275640, 14056560, 14935095, 15930768, 17068680, 19913460, 23896152, 26551280, 29870190, 34137360, 39826920, 47792304, 59740380, 79653840, 119480760, 238961520]

約数ペア:

[(1, 238961520), (2, 119480760), (3, 79653840), (4, 59740380), (5, 47792304), (6, 39826920), (7, 34137360), (8, 29870190), (9, 26551280), (10, 23896152), (12, 19913460), (14, 17068680), (15, 15930768), (16, 14935095), (17, 14056560), (18, 13275640), (20, 11948076), (21, 11379120), (24, 9956730), (28, 8534340), (30, 7965384), (34, 7028280), (35, 6827472), (36, 6637820), (40, 5974038), (42, 5689560), (45, 5310256), (48, 4978365), (51, 4685520), (56, 4267170), (60, 3982692), (63, 3793040), (68, 3514140), (70, 3413736), (72, 3318910), (80, 2987019), (84, 2844780), (85, 2811312), (90, 2655128), (102, 2342760), (105, 2275824), (112, 2133585), (119, 2008080), (120, 1991346), (126, 1896520), (136, 1757070), (140, 1706868), (144, 1659455), (153, 1561840), (168, 1422390), (170, 1405656), (180, 1327564), (204, 1171380), (210, 1137912), (238, 1004040), (240, 995673), (252, 948260), (255, 937104), (272, 878535), (280, 853434), (306, 780920), (315, 758608), (336, 711195), (340, 702828), (357, 669360), (360, 663782), (408, 585690), (420, 568956), (476, 502020), (504, 474130), (510, 468552), (560, 426717), (595, 401616), (612, 390460), (630, 379304), (680, 351414), (714, 334680), (720, 331891), (765, 312368), (816, 292845), (840, 284478), (952, 251010), (1008, 237065), (1020, 234276), (1071, 223120), (1190, 200808), (1224, 195230), (1260, 189652), (1360, 175707), (1428, 167340), (1530, 156184), (1680, 142239), (1785, 133872), (1904, 125505), (2040, 117138), (2142, 111560), (2380, 100404), (2448, 97615), (2520, 94826), (2789, 85680), (2856, 83670), (3060, 78092), (3570, 66936), (4080, 58569), (4284, 55780), (4760, 50202), (5040, 47413), (5355, 44624), (5578, 42840), (5712, 41835), (6120, 39046), (7140, 33468), (8367, 28560), (8568, 27890), (9520, 25101), (10710, 22312), (11156, 21420), (12240, 19523), (13945, 17136), (14280, 16734)]