180321960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{337}}^1$

素因数の和:385

約数の個数: 256

約数和(自身を含む): 681408000

約数和(自身を除く): 501086040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 49, 52, 56, 60, 65, 70, 78, 84, 91, 98, 104, 105, 120, 130, 140, 147, 156, 168, 182, 195, 196, 210, 245, 260, 273, 280, 294, 312, 337, 343, 364, 390, 392, 420, 455, 490, 520, 546, 588, 637, 674, 686, 728, 735, 780, 840, 910, 980, 1011, 1029, 1092, 1176, 1274, 1348, 1365, 1372, 1470, 1560, 1685, 1715, 1820, 1911, 1960, 2022, 2058, 2184, 2359, 2548, 2696, 2730, 2744, 2940, 3185, 3370, 3430, 3640, 3822, 4044, 4116, 4381, 4459, 4718, 5055, 5096, 5145, 5460, 5880, 6370, 6740, 6860, 7077, 7644, 8088, 8232, 8762, 8918, 9436, 9555, 10110, 10290, 10920, 11795, 12740, 13143, 13377, 13480, 13720, 14154, 15288, 16513, 17524, 17836, 18872, 19110, 20220, 20580, 21905, 22295, 23590, 25480, 26286, 26754, 28308, 30667, 33026, 35048, 35385, 35672, 38220, 40440, 41160, 43810, 44590, 47180, 49539, 52572, 53508, 56616, 61334, 65715, 66052, 66885, 70770, 76440, 82565, 87620, 89180, 92001, 94360, 99078, 105144, 107016, 115591, 122668, 131430, 132104, 133770, 141540, 153335, 165130, 175240, 178360, 184002, 198156, 214669, 231182, 245336, 247695, 262860, 267540, 283080, 306670, 330260, 346773, 368004, 396312, 429338, 460005, 462364, 495390, 525720, 535080, 577955, 613340, 644007, 660520, 693546, 736008, 858676, 920010, 924728, 990780, 1073345, 1155910, 1226680, 1288014, 1387092, 1502683, 1717352, 1733865, 1840020, 1981560, 2146690, 2311820, 2576028, 2774184, 3005366, 3220035, 3467730, 3680040, 4293380, 4508049, 4623640, 5152056, 6010732, 6440070, 6935460, 7513415, 8586760, 9016098, 12021464, 12880140, 13870920, 15026830, 18032196, 22540245, 25760280, 30053660, 36064392, 45080490, 60107320, 90160980, 180321960]

約数ペア:

[(1, 180321960), (2, 90160980), (3, 60107320), (4, 45080490), (5, 36064392), (6, 30053660), (7, 25760280), (8, 22540245), (10, 18032196), (12, 15026830), (13, 13870920), (14, 12880140), (15, 12021464), (20, 9016098), (21, 8586760), (24, 7513415), (26, 6935460), (28, 6440070), (30, 6010732), (35, 5152056), (39, 4623640), (40, 4508049), (42, 4293380), (49, 3680040), (52, 3467730), (56, 3220035), (60, 3005366), (65, 2774184), (70, 2576028), (78, 2311820), (84, 2146690), (91, 1981560), (98, 1840020), (104, 1733865), (105, 1717352), (120, 1502683), (130, 1387092), (140, 1288014), (147, 1226680), (156, 1155910), (168, 1073345), (182, 990780), (195, 924728), (196, 920010), (210, 858676), (245, 736008), (260, 693546), (273, 660520), (280, 644007), (294, 613340), (312, 577955), (337, 535080), (343, 525720), (364, 495390), (390, 462364), (392, 460005), (420, 429338), (455, 396312), (490, 368004), (520, 346773), (546, 330260), (588, 306670), (637, 283080), (674, 267540), (686, 262860), (728, 247695), (735, 245336), (780, 231182), (840, 214669), (910, 198156), (980, 184002), (1011, 178360), (1029, 175240), (1092, 165130), (1176, 153335), (1274, 141540), (1348, 133770), (1365, 132104), (1372, 131430), (1470, 122668), (1560, 115591), (1685, 107016), (1715, 105144), (1820, 99078), (1911, 94360), (1960, 92001), (2022, 89180), (2058, 87620), (2184, 82565), (2359, 76440), (2548, 70770), (2696, 66885), (2730, 66052), (2744, 65715), (2940, 61334), (3185, 56616), (3370, 53508), (3430, 52572), (3640, 49539), (3822, 47180), (4044, 44590), (4116, 43810), (4381, 41160), (4459, 40440), (4718, 38220), (5055, 35672), (5096, 35385), (5145, 35048), (5460, 33026), (5880, 30667), (6370, 28308), (6740, 26754), (6860, 26286), (7077, 25480), (7644, 23590), (8088, 22295), (8232, 21905), (8762, 20580), (8918, 20220), (9436, 19110), (9555, 18872), (10110, 17836), (10290, 17524), (10920, 16513), (11795, 15288), (12740, 14154), (13143, 13720), (13377, 13480)]