661865760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1423}}^1$

素因数の和:1480

約数の個数: 288

約数和(自身を含む): 2519112960

約数和(自身を除く): 1857247200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 19, 20, 24, 30, 32, 34, 36, 38, 40, 45, 48, 51, 57, 60, 68, 72, 76, 80, 85, 90, 95, 96, 102, 114, 120, 136, 144, 152, 153, 160, 170, 171, 180, 190, 204, 228, 240, 255, 272, 285, 288, 304, 306, 323, 340, 342, 360, 380, 408, 456, 480, 510, 544, 570, 608, 612, 646, 680, 684, 720, 760, 765, 816, 855, 912, 969, 1020, 1140, 1224, 1292, 1360, 1368, 1423, 1440, 1520, 1530, 1615, 1632, 1710, 1824, 1938, 2040, 2280, 2448, 2584, 2720, 2736, 2846, 2907, 3040, 3060, 3230, 3420, 3876, 4080, 4269, 4560, 4845, 4896, 5168, 5472, 5692, 5814, 6120, 6460, 6840, 7115, 7752, 8160, 8538, 9120, 9690, 10336, 11384, 11628, 12240, 12807, 12920, 13680, 14230, 14535, 15504, 17076, 19380, 21345, 22768, 23256, 24191, 24480, 25614, 25840, 27037, 27360, 28460, 29070, 31008, 34152, 38760, 42690, 45536, 46512, 48382, 51228, 51680, 54074, 56920, 58140, 64035, 68304, 72573, 77520, 81111, 85380, 93024, 96764, 102456, 108148, 113840, 116280, 120955, 128070, 135185, 136608, 145146, 155040, 162222, 170760, 193528, 204912, 216296, 217719, 227680, 232560, 241910, 243333, 256140, 270370, 290292, 324444, 341520, 362865, 387056, 405555, 409824, 432592, 435438, 459629, 465120, 483820, 486666, 512280, 540740, 580584, 648888, 683040, 725730, 774112, 811110, 865184, 870876, 919258, 967640, 973332, 1024560, 1081480, 1088595, 1161168, 1216665, 1297776, 1378887, 1451460, 1622220, 1741752, 1838516, 1935280, 1946664, 2049120, 2162960, 2177190, 2298145, 2322336, 2433330, 2595552, 2757774, 2902920, 3244440, 3483504, 3677032, 3870560, 3893328, 4136661, 4325920, 4354380, 4596290, 4866660, 5515548, 5805840, 6488880, 6894435, 6967008, 7354064, 7786656, 8273322, 8708760, 9192580, 9733320, 11031096, 11611680, 12977760, 13788870, 14708128, 16546644, 17417520, 18385160, 19466640, 20683305, 22062192, 27577740, 33093288, 34835040, 36770320, 38933280, 41366610, 44124384, 55155480, 66186576, 73540640, 82733220, 110310960, 132373152, 165466440, 220621920, 330932880, 661865760]

約数ペア:

[(1, 661865760), (2, 330932880), (3, 220621920), (4, 165466440), (5, 132373152), (6, 110310960), (8, 82733220), (9, 73540640), (10, 66186576), (12, 55155480), (15, 44124384), (16, 41366610), (17, 38933280), (18, 36770320), (19, 34835040), (20, 33093288), (24, 27577740), (30, 22062192), (32, 20683305), (34, 19466640), (36, 18385160), (38, 17417520), (40, 16546644), (45, 14708128), (48, 13788870), (51, 12977760), (57, 11611680), (60, 11031096), (68, 9733320), (72, 9192580), (76, 8708760), (80, 8273322), (85, 7786656), (90, 7354064), (95, 6967008), (96, 6894435), (102, 6488880), (114, 5805840), (120, 5515548), (136, 4866660), (144, 4596290), (152, 4354380), (153, 4325920), (160, 4136661), (170, 3893328), (171, 3870560), (180, 3677032), (190, 3483504), (204, 3244440), (228, 2902920), (240, 2757774), (255, 2595552), (272, 2433330), (285, 2322336), (288, 2298145), (304, 2177190), (306, 2162960), (323, 2049120), (340, 1946664), (342, 1935280), (360, 1838516), (380, 1741752), (408, 1622220), (456, 1451460), (480, 1378887), (510, 1297776), (544, 1216665), (570, 1161168), (608, 1088595), (612, 1081480), (646, 1024560), (680, 973332), (684, 967640), (720, 919258), (760, 870876), (765, 865184), (816, 811110), (855, 774112), (912, 725730), (969, 683040), (1020, 648888), (1140, 580584), (1224, 540740), (1292, 512280), (1360, 486666), (1368, 483820), (1423, 465120), (1440, 459629), (1520, 435438), (1530, 432592), (1615, 409824), (1632, 405555), (1710, 387056), (1824, 362865), (1938, 341520), (2040, 324444), (2280, 290292), (2448, 270370), (2584, 256140), (2720, 243333), (2736, 241910), (2846, 232560), (2907, 227680), (3040, 217719), (3060, 216296), (3230, 204912), (3420, 193528), (3876, 170760), (4080, 162222), (4269, 155040), (4560, 145146), (4845, 136608), (4896, 135185), (5168, 128070), (5472, 120955), (5692, 116280), (5814, 113840), (6120, 108148), (6460, 102456), (6840, 96764), (7115, 93024), (7752, 85380), (8160, 81111), (8538, 77520), (9120, 72573), (9690, 68304), (10336, 64035), (11384, 58140), (11628, 56920), (12240, 54074), (12807, 51680), (12920, 51228), (13680, 48382), (14230, 46512), (14535, 45536), (15504, 42690), (17076, 38760), (19380, 34152), (21345, 31008), (22768, 29070), (23256, 28460), (24191, 27360), (24480, 27037), (25614, 25840)]