177307920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:171

約数の個数: 320

約数和(自身を含む): 659957760

約数和(自身を除く): 482649840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 36, 40, 43, 45, 46, 48, 54, 60, 69, 72, 80, 83, 86, 90, 92, 108, 115, 120, 129, 135, 138, 144, 166, 172, 180, 184, 207, 215, 216, 230, 240, 249, 258, 270, 276, 332, 344, 345, 360, 368, 387, 414, 415, 430, 432, 460, 498, 516, 540, 552, 621, 645, 664, 688, 690, 720, 747, 774, 828, 830, 860, 920, 989, 996, 1032, 1035, 1080, 1104, 1161, 1242, 1245, 1290, 1328, 1380, 1494, 1548, 1656, 1660, 1720, 1840, 1909, 1935, 1978, 1992, 2064, 2070, 2160, 2241, 2322, 2484, 2490, 2580, 2760, 2967, 2988, 3096, 3105, 3312, 3320, 3440, 3569, 3735, 3818, 3870, 3956, 3984, 4140, 4482, 4644, 4945, 4968, 4980, 5160, 5520, 5727, 5805, 5934, 5976, 6192, 6210, 6640, 7138, 7470, 7636, 7740, 7912, 8280, 8901, 8964, 9288, 9545, 9890, 9936, 9960, 10320, 10707, 11205, 11454, 11610, 11868, 11952, 12420, 14276, 14835, 14940, 15272, 15480, 15824, 16560, 17181, 17802, 17845, 17928, 18576, 19090, 19780, 19920, 21414, 22410, 22908, 23220, 23736, 24840, 26703, 28552, 28635, 29670, 29880, 30544, 30960, 32121, 34362, 35604, 35690, 35856, 38180, 39560, 42828, 44505, 44820, 45816, 46440, 47472, 49680, 51543, 53406, 53535, 57104, 57270, 59340, 59760, 64242, 68724, 71208, 71380, 76360, 79120, 82087, 85656, 85905, 89010, 89640, 91632, 92880, 96363, 103086, 106812, 107070, 114540, 118680, 128484, 133515, 137448, 142416, 142760, 152720, 160605, 164174, 171312, 171810, 178020, 179280, 192726, 206172, 213624, 214140, 229080, 237360, 246261, 256968, 257715, 267030, 274896, 285520, 321210, 328348, 343620, 356040, 385452, 410435, 412344, 427248, 428280, 458160, 481815, 492522, 513936, 515430, 534060, 642420, 656696, 687240, 712080, 738783, 770904, 820870, 824688, 856560, 963630, 985044, 1030860, 1068120, 1231305, 1284840, 1313392, 1374480, 1477566, 1541808, 1641740, 1927260, 1970088, 2061720, 2136240, 2216349, 2462610, 2569680, 2955132, 3283480, 3693915, 3854520, 3940176, 4123440, 4432698, 4925220, 5910264, 6566960, 7387830, 7709040, 8865396, 9850440, 11081745, 11820528, 14775660, 17730792, 19700880, 22163490, 29551320, 35461584, 44326980, 59102640, 88653960, 177307920]

約数ペア:

[(1, 177307920), (2, 88653960), (3, 59102640), (4, 44326980), (5, 35461584), (6, 29551320), (8, 22163490), (9, 19700880), (10, 17730792), (12, 14775660), (15, 11820528), (16, 11081745), (18, 9850440), (20, 8865396), (23, 7709040), (24, 7387830), (27, 6566960), (30, 5910264), (36, 4925220), (40, 4432698), (43, 4123440), (45, 3940176), (46, 3854520), (48, 3693915), (54, 3283480), (60, 2955132), (69, 2569680), (72, 2462610), (80, 2216349), (83, 2136240), (86, 2061720), (90, 1970088), (92, 1927260), (108, 1641740), (115, 1541808), (120, 1477566), (129, 1374480), (135, 1313392), (138, 1284840), (144, 1231305), (166, 1068120), (172, 1030860), (180, 985044), (184, 963630), (207, 856560), (215, 824688), (216, 820870), (230, 770904), (240, 738783), (249, 712080), (258, 687240), (270, 656696), (276, 642420), (332, 534060), (344, 515430), (345, 513936), (360, 492522), (368, 481815), (387, 458160), (414, 428280), (415, 427248), (430, 412344), (432, 410435), (460, 385452), (498, 356040), (516, 343620), (540, 328348), (552, 321210), (621, 285520), (645, 274896), (664, 267030), (688, 257715), (690, 256968), (720, 246261), (747, 237360), (774, 229080), (828, 214140), (830, 213624), (860, 206172), (920, 192726), (989, 179280), (996, 178020), (1032, 171810), (1035, 171312), (1080, 164174), (1104, 160605), (1161, 152720), (1242, 142760), (1245, 142416), (1290, 137448), (1328, 133515), (1380, 128484), (1494, 118680), (1548, 114540), (1656, 107070), (1660, 106812), (1720, 103086), (1840, 96363), (1909, 92880), (1935, 91632), (1978, 89640), (1992, 89010), (2064, 85905), (2070, 85656), (2160, 82087), (2241, 79120), (2322, 76360), (2484, 71380), (2490, 71208), (2580, 68724), (2760, 64242), (2967, 59760), (2988, 59340), (3096, 57270), (3105, 57104), (3312, 53535), (3320, 53406), (3440, 51543), (3569, 49680), (3735, 47472), (3818, 46440), (3870, 45816), (3956, 44820), (3984, 44505), (4140, 42828), (4482, 39560), (4644, 38180), (4945, 35856), (4968, 35690), (4980, 35604), (5160, 34362), (5520, 32121), (5727, 30960), (5805, 30544), (5934, 29880), (5976, 29670), (6192, 28635), (6210, 28552), (6640, 26703), (7138, 24840), (7470, 23736), (7636, 23220), (7740, 22908), (7912, 22410), (8280, 21414), (8901, 19920), (8964, 19780), (9288, 19090), (9545, 18576), (9890, 17928), (9936, 17845), (9960, 17802), (10320, 17181), (10707, 16560), (11205, 15824), (11454, 15480), (11610, 15272), (11868, 14940), (11952, 14835), (12420, 14276)]