238990080

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{523}}^1$

素因数の和:571

約数の個数: 288

約数和(自身を含む): 925392384

約数和(自身を除く): 686402304

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 51, 56, 60, 64, 68, 70, 80, 84, 85, 96, 102, 105, 112, 119, 120, 128, 136, 140, 160, 168, 170, 192, 204, 210, 224, 238, 240, 255, 256, 272, 280, 320, 336, 340, 357, 384, 408, 420, 448, 476, 480, 510, 523, 544, 560, 595, 640, 672, 680, 714, 768, 816, 840, 896, 952, 960, 1020, 1046, 1088, 1120, 1190, 1280, 1344, 1360, 1428, 1569, 1632, 1680, 1785, 1792, 1904, 1920, 2040, 2092, 2176, 2240, 2380, 2615, 2688, 2720, 2856, 3138, 3264, 3360, 3570, 3661, 3808, 3840, 4080, 4184, 4352, 4480, 4760, 5230, 5376, 5440, 5712, 6276, 6528, 6720, 7140, 7322, 7616, 7845, 8160, 8368, 8891, 8960, 9520, 10460, 10880, 10983, 11424, 12552, 13056, 13440, 14280, 14644, 15232, 15690, 16320, 16736, 17782, 18305, 19040, 20920, 21760, 21966, 22848, 25104, 26673, 26880, 28560, 29288, 30464, 31380, 32640, 33472, 35564, 36610, 38080, 41840, 43932, 44455, 45696, 50208, 53346, 54915, 57120, 58576, 62237, 62760, 65280, 66944, 71128, 73220, 76160, 83680, 87864, 88910, 91392, 100416, 106692, 109830, 114240, 117152, 124474, 125520, 133365, 133888, 142256, 146440, 152320, 167360, 175728, 177820, 186711, 200832, 213384, 219660, 228480, 234304, 248948, 251040, 266730, 284512, 292880, 311185, 334720, 351456, 355640, 373422, 401664, 426768, 439320, 456960, 468608, 497896, 502080, 533460, 569024, 585760, 622370, 669440, 702912, 711280, 746844, 853536, 878640, 933555, 937216, 995792, 1004160, 1066920, 1138048, 1171520, 1244740, 1405824, 1422560, 1493688, 1707072, 1757280, 1867110, 1991584, 2008320, 2133840, 2276096, 2343040, 2489480, 2811648, 2845120, 2987376, 3414144, 3514560, 3734220, 3983168, 4267680, 4686080, 4978960, 5690240, 5974752, 6828288, 7029120, 7468440, 7966336, 8535360, 9957920, 11380480, 11949504, 14058240, 14936880, 15932672, 17070720, 19915840, 23899008, 29873760, 34141440, 39831680, 47798016, 59747520, 79663360, 119495040, 238990080]

約数ペア:

[(1, 238990080), (2, 119495040), (3, 79663360), (4, 59747520), (5, 47798016), (6, 39831680), (7, 34141440), (8, 29873760), (10, 23899008), (12, 19915840), (14, 17070720), (15, 15932672), (16, 14936880), (17, 14058240), (20, 11949504), (21, 11380480), (24, 9957920), (28, 8535360), (30, 7966336), (32, 7468440), (34, 7029120), (35, 6828288), (40, 5974752), (42, 5690240), (48, 4978960), (51, 4686080), (56, 4267680), (60, 3983168), (64, 3734220), (68, 3514560), (70, 3414144), (80, 2987376), (84, 2845120), (85, 2811648), (96, 2489480), (102, 2343040), (105, 2276096), (112, 2133840), (119, 2008320), (120, 1991584), (128, 1867110), (136, 1757280), (140, 1707072), (160, 1493688), (168, 1422560), (170, 1405824), (192, 1244740), (204, 1171520), (210, 1138048), (224, 1066920), (238, 1004160), (240, 995792), (255, 937216), (256, 933555), (272, 878640), (280, 853536), (320, 746844), (336, 711280), (340, 702912), (357, 669440), (384, 622370), (408, 585760), (420, 569024), (448, 533460), (476, 502080), (480, 497896), (510, 468608), (523, 456960), (544, 439320), (560, 426768), (595, 401664), (640, 373422), (672, 355640), (680, 351456), (714, 334720), (768, 311185), (816, 292880), (840, 284512), (896, 266730), (952, 251040), (960, 248948), (1020, 234304), (1046, 228480), (1088, 219660), (1120, 213384), (1190, 200832), (1280, 186711), (1344, 177820), (1360, 175728), (1428, 167360), (1569, 152320), (1632, 146440), (1680, 142256), (1785, 133888), (1792, 133365), (1904, 125520), (1920, 124474), (2040, 117152), (2092, 114240), (2176, 109830), (2240, 106692), (2380, 100416), (2615, 91392), (2688, 88910), (2720, 87864), (2856, 83680), (3138, 76160), (3264, 73220), (3360, 71128), (3570, 66944), (3661, 65280), (3808, 62760), (3840, 62237), (4080, 58576), (4184, 57120), (4352, 54915), (4480, 53346), (4760, 50208), (5230, 45696), (5376, 44455), (5440, 43932), (5712, 41840), (6276, 38080), (6528, 36610), (6720, 35564), (7140, 33472), (7322, 32640), (7616, 31380), (7845, 30464), (8160, 29288), (8368, 28560), (8891, 26880), (8960, 26673), (9520, 25104), (10460, 22848), (10880, 21966), (10983, 21760), (11424, 20920), (12552, 19040), (13056, 18305), (13440, 17782), (14280, 16736), (14644, 16320), (15232, 15690)]