140381640

素因数分解:

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

素因数の和:657

約数の個数: 256

約数和(自身を含む): 552960000

約数和(自身を除く): 412578360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 31, 35, 36, 40, 42, 45, 54, 56, 60, 62, 63, 70, 72, 84, 90, 93, 105, 108, 120, 124, 126, 135, 140, 155, 168, 180, 186, 189, 210, 216, 217, 248, 252, 270, 279, 280, 310, 315, 360, 372, 378, 420, 434, 465, 504, 540, 558, 599, 620, 630, 651, 744, 756, 837, 840, 868, 930, 945, 1080, 1085, 1116, 1198, 1240, 1260, 1302, 1395, 1512, 1674, 1736, 1797, 1860, 1890, 1953, 2170, 2232, 2396, 2520, 2604, 2790, 2995, 3255, 3348, 3594, 3720, 3780, 3906, 4185, 4193, 4340, 4792, 5208, 5391, 5580, 5859, 5990, 6510, 6696, 7188, 7560, 7812, 8370, 8386, 8680, 8985, 9765, 10782, 11160, 11718, 11980, 12579, 13020, 14376, 15624, 16173, 16740, 16772, 17970, 18569, 19530, 20965, 21564, 23436, 23960, 25158, 26040, 26955, 29295, 32346, 33480, 33544, 35940, 37138, 37737, 39060, 41930, 43128, 46872, 50316, 53910, 55707, 58590, 62895, 64692, 71880, 74276, 75474, 78120, 80865, 83860, 92845, 100632, 107820, 111414, 113211, 117180, 125790, 129384, 129983, 148552, 150948, 161730, 167121, 167720, 185690, 188685, 215640, 222828, 226422, 234360, 251580, 259966, 278535, 301896, 323460, 334242, 371380, 377370, 389949, 445656, 452844, 501363, 503160, 519932, 557070, 566055, 646920, 649915, 668484, 742760, 754740, 779898, 835605, 905688, 1002726, 1039864, 1114140, 1132110, 1169847, 1299830, 1336968, 1509480, 1559796, 1671210, 1949745, 2005452, 2228280, 2264220, 2339694, 2506815, 2599660, 3119592, 3342420, 3509541, 3899490, 4010904, 4528440, 4679388, 5013630, 5199320, 5849235, 6684840, 7019082, 7798980, 9358776, 10027260, 11698470, 14038164, 15597960, 17547705, 20054520, 23396940, 28076328, 35095410, 46793880, 70190820, 140381640]

約数ペア:

[(1, 140381640), (2, 70190820), (3, 46793880), (4, 35095410), (5, 28076328), (6, 23396940), (7, 20054520), (8, 17547705), (9, 15597960), (10, 14038164), (12, 11698470), (14, 10027260), (15, 9358776), (18, 7798980), (20, 7019082), (21, 6684840), (24, 5849235), (27, 5199320), (28, 5013630), (30, 4679388), (31, 4528440), (35, 4010904), (36, 3899490), (40, 3509541), (42, 3342420), (45, 3119592), (54, 2599660), (56, 2506815), (60, 2339694), (62, 2264220), (63, 2228280), (70, 2005452), (72, 1949745), (84, 1671210), (90, 1559796), (93, 1509480), (105, 1336968), (108, 1299830), (120, 1169847), (124, 1132110), (126, 1114140), (135, 1039864), (140, 1002726), (155, 905688), (168, 835605), (180, 779898), (186, 754740), (189, 742760), (210, 668484), (216, 649915), (217, 646920), (248, 566055), (252, 557070), (270, 519932), (279, 503160), (280, 501363), (310, 452844), (315, 445656), (360, 389949), (372, 377370), (378, 371380), (420, 334242), (434, 323460), (465, 301896), (504, 278535), (540, 259966), (558, 251580), (599, 234360), (620, 226422), (630, 222828), (651, 215640), (744, 188685), (756, 185690), (837, 167720), (840, 167121), (868, 161730), (930, 150948), (945, 148552), (1080, 129983), (1085, 129384), (1116, 125790), (1198, 117180), (1240, 113211), (1260, 111414), (1302, 107820), (1395, 100632), (1512, 92845), (1674, 83860), (1736, 80865), (1797, 78120), (1860, 75474), (1890, 74276), (1953, 71880), (2170, 64692), (2232, 62895), (2396, 58590), (2520, 55707), (2604, 53910), (2790, 50316), (2995, 46872), (3255, 43128), (3348, 41930), (3594, 39060), (3720, 37737), (3780, 37138), (3906, 35940), (4185, 33544), (4193, 33480), (4340, 32346), (4792, 29295), (5208, 26955), (5391, 26040), (5580, 25158), (5859, 23960), (5990, 23436), (6510, 21564), (6696, 20965), (7188, 19530), (7560, 18569), (7812, 17970), (8370, 16772), (8386, 16740), (8680, 16173), (8985, 15624), (9765, 14376), (10782, 13020), (11160, 12579), (11718, 11980)]