180931680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1$

素因数の和:446

約数の個数: 288

約数和(自身を含む): 689925600

約数和(自身を除く): 508993920

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, 389, 408, 456, 480, 510, 544, 570, 608, 612, 646, 680, 684, 720, 760, 765, 778, 816, 855, 912, 969, 1020, 1140, 1167, 1224, 1292, 1360, 1368, 1440, 1520, 1530, 1556, 1615, 1632, 1710, 1824, 1938, 1945, 2040, 2280, 2334, 2448, 2584, 2720, 2736, 2907, 3040, 3060, 3112, 3230, 3420, 3501, 3876, 3890, 4080, 4560, 4668, 4845, 4896, 5168, 5472, 5814, 5835, 6120, 6224, 6460, 6613, 6840, 7002, 7391, 7752, 7780, 8160, 9120, 9336, 9690, 10336, 11628, 11670, 12240, 12448, 12920, 13226, 13680, 14004, 14535, 14782, 15504, 15560, 17505, 18672, 19380, 19839, 22173, 23256, 23340, 24480, 25840, 26452, 27360, 28008, 29070, 29564, 31008, 31120, 33065, 35010, 36955, 37344, 38760, 39678, 44346, 46512, 46680, 51680, 52904, 56016, 58140, 59128, 59517, 62240, 66130, 66519, 70020, 73910, 77520, 79356, 88692, 93024, 93360, 99195, 105808, 110865, 112032, 116280, 118256, 119034, 125647, 132260, 133038, 140040, 147820, 155040, 158712, 177384, 186720, 198390, 211616, 221730, 232560, 236512, 238068, 251294, 264520, 266076, 280080, 295640, 297585, 317424, 332595, 354768, 376941, 396780, 443460, 465120, 476136, 502588, 529040, 532152, 560160, 591280, 595170, 628235, 634848, 665190, 709536, 753882, 793560, 886920, 952272, 1005176, 1058080, 1064304, 1130823, 1182560, 1190340, 1256470, 1330380, 1507764, 1587120, 1773840, 1884705, 1904544, 2010352, 2128608, 2261646, 2380680, 2512940, 2660760, 3015528, 3174240, 3547680, 3769410, 4020704, 4523292, 4761360, 5025880, 5321520, 5654115, 6031056, 7538820, 9046584, 9522720, 10051760, 10643040, 11308230, 12062112, 15077640, 18093168, 20103520, 22616460, 30155280, 36186336, 45232920, 60310560, 90465840, 180931680]

約数ペア:

[(1, 180931680), (2, 90465840), (3, 60310560), (4, 45232920), (5, 36186336), (6, 30155280), (8, 22616460), (9, 20103520), (10, 18093168), (12, 15077640), (15, 12062112), (16, 11308230), (17, 10643040), (18, 10051760), (19, 9522720), (20, 9046584), (24, 7538820), (30, 6031056), (32, 5654115), (34, 5321520), (36, 5025880), (38, 4761360), (40, 4523292), (45, 4020704), (48, 3769410), (51, 3547680), (57, 3174240), (60, 3015528), (68, 2660760), (72, 2512940), (76, 2380680), (80, 2261646), (85, 2128608), (90, 2010352), (95, 1904544), (96, 1884705), (102, 1773840), (114, 1587120), (120, 1507764), (136, 1330380), (144, 1256470), (152, 1190340), (153, 1182560), (160, 1130823), (170, 1064304), (171, 1058080), (180, 1005176), (190, 952272), (204, 886920), (228, 793560), (240, 753882), (255, 709536), (272, 665190), (285, 634848), (288, 628235), (304, 595170), (306, 591280), (323, 560160), (340, 532152), (342, 529040), (360, 502588), (380, 476136), (389, 465120), (408, 443460), (456, 396780), (480, 376941), (510, 354768), (544, 332595), (570, 317424), (608, 297585), (612, 295640), (646, 280080), (680, 266076), (684, 264520), (720, 251294), (760, 238068), (765, 236512), (778, 232560), (816, 221730), (855, 211616), (912, 198390), (969, 186720), (1020, 177384), (1140, 158712), (1167, 155040), (1224, 147820), (1292, 140040), (1360, 133038), (1368, 132260), (1440, 125647), (1520, 119034), (1530, 118256), (1556, 116280), (1615, 112032), (1632, 110865), (1710, 105808), (1824, 99195), (1938, 93360), (1945, 93024), (2040, 88692), (2280, 79356), (2334, 77520), (2448, 73910), (2584, 70020), (2720, 66519), (2736, 66130), (2907, 62240), (3040, 59517), (3060, 59128), (3112, 58140), (3230, 56016), (3420, 52904), (3501, 51680), (3876, 46680), (3890, 46512), (4080, 44346), (4560, 39678), (4668, 38760), (4845, 37344), (4896, 36955), (5168, 35010), (5472, 33065), (5814, 31120), (5835, 31008), (6120, 29564), (6224, 29070), (6460, 28008), (6613, 27360), (6840, 26452), (7002, 25840), (7391, 24480), (7752, 23340), (7780, 23256), (8160, 22173), (9120, 19839), (9336, 19380), (9690, 18672), (10336, 17505), (11628, 15560), (11670, 15504), (12240, 14782), (12448, 14535), (12920, 14004), (13226, 13680)]