238916640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:144

約数の個数: 384

約数和(自身を含む): 888330240

約数和(自身を除く): 649413600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 23, 24, 30, 32, 34, 38, 40, 46, 48, 51, 57, 60, 67, 68, 69, 76, 80, 85, 92, 95, 96, 102, 114, 115, 120, 134, 136, 138, 152, 160, 170, 184, 190, 201, 204, 228, 230, 240, 255, 268, 272, 276, 285, 304, 323, 335, 340, 345, 368, 380, 391, 402, 408, 437, 456, 460, 480, 510, 536, 544, 552, 570, 608, 646, 670, 680, 690, 736, 760, 782, 804, 816, 874, 912, 920, 969, 1005, 1020, 1072, 1104, 1139, 1140, 1173, 1273, 1292, 1311, 1340, 1360, 1380, 1520, 1541, 1564, 1608, 1615, 1632, 1748, 1824, 1840, 1938, 1955, 2010, 2040, 2144, 2185, 2208, 2278, 2280, 2346, 2546, 2584, 2622, 2680, 2720, 2760, 3040, 3082, 3128, 3216, 3230, 3417, 3496, 3680, 3819, 3876, 3910, 4020, 4080, 4370, 4556, 4560, 4623, 4692, 4845, 5092, 5168, 5244, 5360, 5520, 5695, 5865, 6164, 6256, 6365, 6432, 6460, 6555, 6834, 6992, 7429, 7638, 7705, 7752, 7820, 8040, 8160, 8740, 9112, 9120, 9246, 9384, 9690, 10184, 10336, 10488, 10720, 11040, 11390, 11730, 12328, 12512, 12730, 12920, 13110, 13668, 13984, 14858, 15276, 15410, 15504, 15640, 16080, 17085, 17480, 18224, 18492, 18768, 19095, 19380, 20368, 20976, 21641, 22287, 22780, 23115, 23460, 24656, 25460, 25840, 26197, 26220, 27336, 29279, 29716, 30552, 30820, 31008, 31280, 32160, 34170, 34960, 36448, 36984, 37145, 37536, 38190, 38760, 40736, 41952, 43282, 44574, 45560, 46230, 46920, 49312, 50920, 51680, 52394, 52440, 54672, 58558, 59432, 61104, 61640, 62560, 64923, 68340, 69920, 73968, 74290, 76380, 77520, 78591, 86564, 87837, 89148, 91120, 92460, 93840, 101840, 104788, 104880, 108205, 109344, 111435, 117116, 118864, 122208, 123280, 129846, 130985, 136680, 146395, 147936, 148580, 152760, 155040, 157182, 173128, 175674, 178296, 182240, 184920, 187680, 203680, 209576, 209760, 216410, 222870, 234232, 237728, 246560, 259692, 261970, 273360, 292790, 297160, 305520, 314364, 324615, 346256, 351348, 356592, 369840, 392955, 419152, 432820, 439185, 445740, 468464, 497743, 519384, 523940, 546720, 585580, 594320, 611040, 628728, 649230, 692512, 702696, 713184, 739680, 785910, 838304, 865640, 878370, 891480, 936928, 995486, 1038768, 1047880, 1171160, 1188640, 1257456, 1298460, 1405392, 1493229, 1571820, 1731280, 1756740, 1782960, 1990972, 2077536, 2095760, 2342320, 2488715, 2514912, 2596920, 2810784, 2986458, 3143640, 3462560, 3513480, 3565920, 3981944, 4191520, 4684640, 4977430, 5193840, 5972916, 6287280, 7026960, 7466145, 7963888, 9954860, 10387680, 11945832, 12574560, 14053920, 14932290, 15927776, 19909720, 23891664, 29864580, 39819440, 47783328, 59729160, 79638880, 119458320, 238916640]

約数ペア:

[(1, 238916640), (2, 119458320), (3, 79638880), (4, 59729160), (5, 47783328), (6, 39819440), (8, 29864580), (10, 23891664), (12, 19909720), (15, 15927776), (16, 14932290), (17, 14053920), (19, 12574560), (20, 11945832), (23, 10387680), (24, 9954860), (30, 7963888), (32, 7466145), (34, 7026960), (38, 6287280), (40, 5972916), (46, 5193840), (48, 4977430), (51, 4684640), (57, 4191520), (60, 3981944), (67, 3565920), (68, 3513480), (69, 3462560), (76, 3143640), (80, 2986458), (85, 2810784), (92, 2596920), (95, 2514912), (96, 2488715), (102, 2342320), (114, 2095760), (115, 2077536), (120, 1990972), (134, 1782960), (136, 1756740), (138, 1731280), (152, 1571820), (160, 1493229), (170, 1405392), (184, 1298460), (190, 1257456), (201, 1188640), (204, 1171160), (228, 1047880), (230, 1038768), (240, 995486), (255, 936928), (268, 891480), (272, 878370), (276, 865640), (285, 838304), (304, 785910), (323, 739680), (335, 713184), (340, 702696), (345, 692512), (368, 649230), (380, 628728), (391, 611040), (402, 594320), (408, 585580), (437, 546720), (456, 523940), (460, 519384), (480, 497743), (510, 468464), (536, 445740), (544, 439185), (552, 432820), (570, 419152), (608, 392955), (646, 369840), (670, 356592), (680, 351348), (690, 346256), (736, 324615), (760, 314364), (782, 305520), (804, 297160), (816, 292790), (874, 273360), (912, 261970), (920, 259692), (969, 246560), (1005, 237728), (1020, 234232), (1072, 222870), (1104, 216410), (1139, 209760), (1140, 209576), (1173, 203680), (1273, 187680), (1292, 184920), (1311, 182240), (1340, 178296), (1360, 175674), (1380, 173128), (1520, 157182), (1541, 155040), (1564, 152760), (1608, 148580), (1615, 147936), (1632, 146395), (1748, 136680), (1824, 130985), (1840, 129846), (1938, 123280), (1955, 122208), (2010, 118864), (2040, 117116), (2144, 111435), (2185, 109344), (2208, 108205), (2278, 104880), (2280, 104788), (2346, 101840), (2546, 93840), (2584, 92460), (2622, 91120), (2680, 89148), (2720, 87837), (2760, 86564), (3040, 78591), (3082, 77520), (3128, 76380), (3216, 74290), (3230, 73968), (3417, 69920), (3496, 68340), (3680, 64923), (3819, 62560), (3876, 61640), (3910, 61104), (4020, 59432), (4080, 58558), (4370, 54672), (4556, 52440), (4560, 52394), (4623, 51680), (4692, 50920), (4845, 49312), (5092, 46920), (5168, 46230), (5244, 45560), (5360, 44574), (5520, 43282), (5695, 41952), (5865, 40736), (6164, 38760), (6256, 38190), (6365, 37536), (6432, 37145), (6460, 36984), (6555, 36448), (6834, 34960), (6992, 34170), (7429, 32160), (7638, 31280), (7705, 31008), (7752, 30820), (7820, 30552), (8040, 29716), (8160, 29279), (8740, 27336), (9112, 26220), (9120, 26197), (9246, 25840), (9384, 25460), (9690, 24656), (10184, 23460), (10336, 23115), (10488, 22780), (10720, 22287), (11040, 21641), (11390, 20976), (11730, 20368), (12328, 19380), (12512, 19095), (12730, 18768), (12920, 18492), (13110, 18224), (13668, 17480), (13984, 17085), (14858, 16080), (15276, 15640), (15410, 15504)]