172867320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:362

約数の個数: 192

約数和(自身を含む): 599040000

約数和(自身を除く): 426172680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 127, 152, 171, 180, 190, 199, 228, 254, 285, 342, 360, 380, 381, 398, 456, 508, 570, 597, 635, 684, 760, 762, 796, 855, 995, 1016, 1140, 1143, 1194, 1270, 1368, 1524, 1592, 1710, 1791, 1905, 1990, 2280, 2286, 2388, 2413, 2540, 2985, 3048, 3420, 3582, 3781, 3810, 3980, 4572, 4776, 4826, 5080, 5715, 5970, 6840, 7164, 7239, 7562, 7620, 7960, 8955, 9144, 9652, 11343, 11430, 11940, 12065, 14328, 14478, 15124, 15240, 17910, 18905, 19304, 21717, 22686, 22860, 23880, 24130, 25273, 28956, 30248, 34029, 35820, 36195, 37810, 43434, 45372, 45720, 48260, 50546, 56715, 57912, 68058, 71640, 72390, 75620, 75819, 86868, 90744, 96520, 101092, 108585, 113430, 126365, 136116, 144780, 151240, 151638, 170145, 173736, 202184, 217170, 226860, 227457, 252730, 272232, 289560, 303276, 340290, 379095, 434340, 453720, 454914, 480187, 505460, 606552, 680580, 758190, 868680, 909828, 960374, 1010920, 1137285, 1361160, 1440561, 1516380, 1819656, 1920748, 2274570, 2400935, 2881122, 3032760, 3841496, 4321683, 4549140, 4801870, 5762244, 7202805, 8643366, 9098280, 9603740, 11524488, 14405610, 17286732, 19207480, 21608415, 28811220, 34573464, 43216830, 57622440, 86433660, 172867320]

約数ペア:

[(1, 172867320), (2, 86433660), (3, 57622440), (4, 43216830), (5, 34573464), (6, 28811220), (8, 21608415), (9, 19207480), (10, 17286732), (12, 14405610), (15, 11524488), (18, 9603740), (19, 9098280), (20, 8643366), (24, 7202805), (30, 5762244), (36, 4801870), (38, 4549140), (40, 4321683), (45, 3841496), (57, 3032760), (60, 2881122), (72, 2400935), (76, 2274570), (90, 1920748), (95, 1819656), (114, 1516380), (120, 1440561), (127, 1361160), (152, 1137285), (171, 1010920), (180, 960374), (190, 909828), (199, 868680), (228, 758190), (254, 680580), (285, 606552), (342, 505460), (360, 480187), (380, 454914), (381, 453720), (398, 434340), (456, 379095), (508, 340290), (570, 303276), (597, 289560), (635, 272232), (684, 252730), (760, 227457), (762, 226860), (796, 217170), (855, 202184), (995, 173736), (1016, 170145), (1140, 151638), (1143, 151240), (1194, 144780), (1270, 136116), (1368, 126365), (1524, 113430), (1592, 108585), (1710, 101092), (1791, 96520), (1905, 90744), (1990, 86868), (2280, 75819), (2286, 75620), (2388, 72390), (2413, 71640), (2540, 68058), (2985, 57912), (3048, 56715), (3420, 50546), (3582, 48260), (3781, 45720), (3810, 45372), (3980, 43434), (4572, 37810), (4776, 36195), (4826, 35820), (5080, 34029), (5715, 30248), (5970, 28956), (6840, 25273), (7164, 24130), (7239, 23880), (7562, 22860), (7620, 22686), (7960, 21717), (8955, 19304), (9144, 18905), (9652, 17910), (11343, 15240), (11430, 15124), (11940, 14478), (12065, 14328)]