327557160

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{599}}^1$

素因数の和:661

約数の個数: 288

約数和(自身を含む): 1280448000

約数和(自身を除く): 952890840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 49, 56, 60, 62, 63, 70, 72, 84, 90, 93, 98, 105, 120, 124, 126, 140, 147, 155, 168, 180, 186, 196, 210, 217, 245, 248, 252, 279, 280, 294, 310, 315, 360, 372, 392, 420, 434, 441, 465, 490, 504, 558, 588, 599, 620, 630, 651, 735, 744, 840, 868, 882, 930, 980, 1085, 1116, 1176, 1198, 1240, 1260, 1302, 1395, 1470, 1519, 1736, 1764, 1797, 1860, 1953, 1960, 2170, 2205, 2232, 2396, 2520, 2604, 2790, 2940, 2995, 3038, 3255, 3528, 3594, 3720, 3906, 4193, 4340, 4410, 4557, 4792, 5208, 5391, 5580, 5880, 5990, 6076, 6510, 7188, 7595, 7812, 8386, 8680, 8820, 8985, 9114, 9765, 10782, 11160, 11980, 12152, 12579, 13020, 13671, 14376, 15190, 15624, 16772, 17640, 17970, 18228, 18569, 19530, 20965, 21564, 22785, 23960, 25158, 26040, 26955, 27342, 29351, 30380, 33544, 35940, 36456, 37138, 37737, 39060, 41930, 43128, 45570, 50316, 53910, 54684, 55707, 58702, 60760, 62895, 68355, 71880, 74276, 75474, 78120, 83860, 88053, 91140, 92845, 100632, 107820, 109368, 111414, 117404, 125790, 129983, 136710, 146755, 148552, 150948, 167121, 167720, 176106, 182280, 185690, 188685, 215640, 222828, 234808, 251580, 259966, 264159, 273420, 278535, 293510, 301896, 334242, 352212, 371380, 377370, 389949, 440265, 445656, 503160, 519932, 528318, 546840, 557070, 587020, 649915, 668484, 704424, 742760, 754740, 779898, 835605, 880530, 909881, 1039864, 1056636, 1114140, 1169847, 1174040, 1299830, 1320795, 1336968, 1509480, 1559796, 1671210, 1761060, 1819762, 1949745, 2113272, 2228280, 2339694, 2599660, 2641590, 2729643, 3119592, 3342420, 3522120, 3639524, 3899490, 4549405, 4679388, 5199320, 5283180, 5459286, 5849235, 6684840, 7279048, 7798980, 8188929, 9098810, 9358776, 10566360, 10918572, 11698470, 13648215, 15597960, 16377858, 18197620, 21837144, 23396940, 27296430, 32755716, 36395240, 40944645, 46793880, 54592860, 65511432, 81889290, 109185720, 163778580, 327557160]

約数ペア:

[(1, 327557160), (2, 163778580), (3, 109185720), (4, 81889290), (5, 65511432), (6, 54592860), (7, 46793880), (8, 40944645), (9, 36395240), (10, 32755716), (12, 27296430), (14, 23396940), (15, 21837144), (18, 18197620), (20, 16377858), (21, 15597960), (24, 13648215), (28, 11698470), (30, 10918572), (31, 10566360), (35, 9358776), (36, 9098810), (40, 8188929), (42, 7798980), (45, 7279048), (49, 6684840), (56, 5849235), (60, 5459286), (62, 5283180), (63, 5199320), (70, 4679388), (72, 4549405), (84, 3899490), (90, 3639524), (93, 3522120), (98, 3342420), (105, 3119592), (120, 2729643), (124, 2641590), (126, 2599660), (140, 2339694), (147, 2228280), (155, 2113272), (168, 1949745), (180, 1819762), (186, 1761060), (196, 1671210), (210, 1559796), (217, 1509480), (245, 1336968), (248, 1320795), (252, 1299830), (279, 1174040), (280, 1169847), (294, 1114140), (310, 1056636), (315, 1039864), (360, 909881), (372, 880530), (392, 835605), (420, 779898), (434, 754740), (441, 742760), (465, 704424), (490, 668484), (504, 649915), (558, 587020), (588, 557070), (599, 546840), (620, 528318), (630, 519932), (651, 503160), (735, 445656), (744, 440265), (840, 389949), (868, 377370), (882, 371380), (930, 352212), (980, 334242), (1085, 301896), (1116, 293510), (1176, 278535), (1198, 273420), (1240, 264159), (1260, 259966), (1302, 251580), (1395, 234808), (1470, 222828), (1519, 215640), (1736, 188685), (1764, 185690), (1797, 182280), (1860, 176106), (1953, 167720), (1960, 167121), (2170, 150948), (2205, 148552), (2232, 146755), (2396, 136710), (2520, 129983), (2604, 125790), (2790, 117404), (2940, 111414), (2995, 109368), (3038, 107820), (3255, 100632), (3528, 92845), (3594, 91140), (3720, 88053), (3906, 83860), (4193, 78120), (4340, 75474), (4410, 74276), (4557, 71880), (4792, 68355), (5208, 62895), (5391, 60760), (5580, 58702), (5880, 55707), (5990, 54684), (6076, 53910), (6510, 50316), (7188, 45570), (7595, 43128), (7812, 41930), (8386, 39060), (8680, 37737), (8820, 37138), (8985, 36456), (9114, 35940), (9765, 33544), (10782, 30380), (11160, 29351), (11980, 27342), (12152, 26955), (12579, 26040), (13020, 25158), (13671, 23960), (14376, 22785), (15190, 21564), (15624, 20965), (16772, 19530), (17640, 18569), (17970, 18228)]