239939280

素因数分解:

$2^4\times 3^3\times 5^1\times 7^2\times {\mathrm{2267}}^1$

素因数の和:2303

約数の個数: 240

約数和(自身を含む): 961813440

約数和(自身を除く): 721874160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 168, 180, 189, 196, 210, 216, 240, 245, 252, 270, 280, 294, 315, 336, 360, 378, 392, 420, 432, 441, 490, 504, 540, 560, 588, 630, 720, 735, 756, 784, 840, 882, 945, 980, 1008, 1080, 1176, 1260, 1323, 1470, 1512, 1680, 1764, 1890, 1960, 2160, 2205, 2267, 2352, 2520, 2646, 2940, 3024, 3528, 3780, 3920, 4410, 4534, 5040, 5292, 5880, 6615, 6801, 7056, 7560, 8820, 9068, 10584, 11335, 11760, 13230, 13602, 15120, 15869, 17640, 18136, 20403, 21168, 22670, 26460, 27204, 31738, 34005, 35280, 36272, 40806, 45340, 47607, 52920, 54408, 61209, 63476, 68010, 79345, 81612, 90680, 95214, 102015, 105840, 108816, 111083, 122418, 126952, 136020, 142821, 158690, 163224, 181360, 190428, 204030, 222166, 238035, 244836, 253904, 272040, 285642, 306045, 317380, 326448, 333249, 380856, 408060, 428463, 444332, 476070, 489672, 544080, 555415, 571284, 612090, 634760, 666498, 714105, 761712, 816120, 856926, 888664, 952140, 979344, 999747, 1110830, 1142568, 1224180, 1269520, 1332996, 1428210, 1632240, 1666245, 1713852, 1777328, 1904280, 1999494, 2142315, 2221660, 2285136, 2448360, 2665992, 2856420, 2999241, 3332490, 3427704, 3808560, 3998988, 4284630, 4443320, 4896720, 4998735, 5331984, 5712840, 5998482, 6664980, 6855408, 7997976, 8569260, 8886640, 9997470, 11425680, 11996964, 13329960, 14996205, 15995952, 17138520, 19994940, 23993928, 26659920, 29992410, 34277040, 39989880, 47987856, 59984820, 79979760, 119969640, 239939280]

約数ペア:

[(1, 239939280), (2, 119969640), (3, 79979760), (4, 59984820), (5, 47987856), (6, 39989880), (7, 34277040), (8, 29992410), (9, 26659920), (10, 23993928), (12, 19994940), (14, 17138520), (15, 15995952), (16, 14996205), (18, 13329960), (20, 11996964), (21, 11425680), (24, 9997470), (27, 8886640), (28, 8569260), (30, 7997976), (35, 6855408), (36, 6664980), (40, 5998482), (42, 5712840), (45, 5331984), (48, 4998735), (49, 4896720), (54, 4443320), (56, 4284630), (60, 3998988), (63, 3808560), (70, 3427704), (72, 3332490), (80, 2999241), (84, 2856420), (90, 2665992), (98, 2448360), (105, 2285136), (108, 2221660), (112, 2142315), (120, 1999494), (126, 1904280), (135, 1777328), (140, 1713852), (144, 1666245), (147, 1632240), (168, 1428210), (180, 1332996), (189, 1269520), (196, 1224180), (210, 1142568), (216, 1110830), (240, 999747), (245, 979344), (252, 952140), (270, 888664), (280, 856926), (294, 816120), (315, 761712), (336, 714105), (360, 666498), (378, 634760), (392, 612090), (420, 571284), (432, 555415), (441, 544080), (490, 489672), (504, 476070), (540, 444332), (560, 428463), (588, 408060), (630, 380856), (720, 333249), (735, 326448), (756, 317380), (784, 306045), (840, 285642), (882, 272040), (945, 253904), (980, 244836), (1008, 238035), (1080, 222166), (1176, 204030), (1260, 190428), (1323, 181360), (1470, 163224), (1512, 158690), (1680, 142821), (1764, 136020), (1890, 126952), (1960, 122418), (2160, 111083), (2205, 108816), (2267, 105840), (2352, 102015), (2520, 95214), (2646, 90680), (2940, 81612), (3024, 79345), (3528, 68010), (3780, 63476), (3920, 61209), (4410, 54408), (4534, 52920), (5040, 47607), (5292, 45340), (5880, 40806), (6615, 36272), (6801, 35280), (7056, 34005), (7560, 31738), (8820, 27204), (9068, 26460), (10584, 22670), (11335, 21168), (11760, 20403), (13230, 18136), (13602, 17640), (15120, 15869)]