238578480

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{509}}^1$

素因数の和:569

約数の個数: 320

約数和(自身を含む): 971366400

約数和(自身を除く): 732787920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 31, 35, 36, 40, 42, 45, 48, 54, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 105, 108, 112, 120, 124, 126, 135, 140, 144, 155, 168, 180, 186, 189, 210, 216, 217, 240, 248, 252, 270, 279, 280, 310, 315, 336, 360, 372, 378, 420, 432, 434, 465, 496, 504, 509, 540, 558, 560, 620, 630, 651, 720, 744, 756, 837, 840, 868, 930, 945, 1008, 1018, 1080, 1085, 1116, 1240, 1260, 1302, 1395, 1488, 1512, 1527, 1674, 1680, 1736, 1860, 1890, 1953, 2036, 2160, 2170, 2232, 2480, 2520, 2545, 2604, 2790, 3024, 3054, 3255, 3348, 3472, 3563, 3720, 3780, 3906, 4072, 4185, 4340, 4464, 4581, 5040, 5090, 5208, 5580, 5859, 6108, 6510, 6696, 7126, 7440, 7560, 7635, 7812, 8144, 8370, 8680, 9162, 9765, 10180, 10416, 10689, 11160, 11718, 12216, 13020, 13392, 13743, 14252, 15120, 15270, 15624, 15779, 16740, 17360, 17815, 18324, 19530, 20360, 21378, 22320, 22905, 23436, 24432, 26040, 27486, 28504, 29295, 30540, 31248, 31558, 32067, 33480, 35630, 36648, 39060, 40720, 42756, 45810, 46872, 47337, 52080, 53445, 54972, 57008, 58590, 61080, 63116, 64134, 66960, 68715, 71260, 73296, 78120, 78895, 85512, 91620, 93744, 94674, 96201, 106890, 109944, 110453, 117180, 122160, 126232, 128268, 137430, 142011, 142520, 156240, 157790, 160335, 171024, 183240, 189348, 192402, 213780, 219888, 220906, 234360, 236685, 252464, 256536, 274860, 284022, 285040, 315580, 320670, 331359, 366480, 378696, 384804, 426033, 427560, 441812, 468720, 473370, 481005, 513072, 549720, 552265, 568044, 631160, 641340, 662718, 710055, 757392, 769608, 852066, 855120, 883624, 946740, 962010, 994077, 1099440, 1104530, 1136088, 1262320, 1282680, 1325436, 1420110, 1539216, 1656795, 1704132, 1767248, 1893480, 1924020, 1988154, 2130165, 2209060, 2272176, 2565360, 2650872, 2840220, 2982231, 3313590, 3408264, 3786960, 3848040, 3976308, 4260330, 4418120, 4970385, 5301744, 5680440, 5964462, 6627180, 6816528, 7696080, 7952616, 8520660, 8836240, 9940770, 11360880, 11928924, 13254360, 14911155, 15905232, 17041320, 19881540, 23857848, 26508720, 29822310, 34082640, 39763080, 47715696, 59644620, 79526160, 119289240, 238578480]

約数ペア:

[(1, 238578480), (2, 119289240), (3, 79526160), (4, 59644620), (5, 47715696), (6, 39763080), (7, 34082640), (8, 29822310), (9, 26508720), (10, 23857848), (12, 19881540), (14, 17041320), (15, 15905232), (16, 14911155), (18, 13254360), (20, 11928924), (21, 11360880), (24, 9940770), (27, 8836240), (28, 8520660), (30, 7952616), (31, 7696080), (35, 6816528), (36, 6627180), (40, 5964462), (42, 5680440), (45, 5301744), (48, 4970385), (54, 4418120), (56, 4260330), (60, 3976308), (62, 3848040), (63, 3786960), (70, 3408264), (72, 3313590), (80, 2982231), (84, 2840220), (90, 2650872), (93, 2565360), (105, 2272176), (108, 2209060), (112, 2130165), (120, 1988154), (124, 1924020), (126, 1893480), (135, 1767248), (140, 1704132), (144, 1656795), (155, 1539216), (168, 1420110), (180, 1325436), (186, 1282680), (189, 1262320), (210, 1136088), (216, 1104530), (217, 1099440), (240, 994077), (248, 962010), (252, 946740), (270, 883624), (279, 855120), (280, 852066), (310, 769608), (315, 757392), (336, 710055), (360, 662718), (372, 641340), (378, 631160), (420, 568044), (432, 552265), (434, 549720), (465, 513072), (496, 481005), (504, 473370), (509, 468720), (540, 441812), (558, 427560), (560, 426033), (620, 384804), (630, 378696), (651, 366480), (720, 331359), (744, 320670), (756, 315580), (837, 285040), (840, 284022), (868, 274860), (930, 256536), (945, 252464), (1008, 236685), (1018, 234360), (1080, 220906), (1085, 219888), (1116, 213780), (1240, 192402), (1260, 189348), (1302, 183240), (1395, 171024), (1488, 160335), (1512, 157790), (1527, 156240), (1674, 142520), (1680, 142011), (1736, 137430), (1860, 128268), (1890, 126232), (1953, 122160), (2036, 117180), (2160, 110453), (2170, 109944), (2232, 106890), (2480, 96201), (2520, 94674), (2545, 93744), (2604, 91620), (2790, 85512), (3024, 78895), (3054, 78120), (3255, 73296), (3348, 71260), (3472, 68715), (3563, 66960), (3720, 64134), (3780, 63116), (3906, 61080), (4072, 58590), (4185, 57008), (4340, 54972), (4464, 53445), (4581, 52080), (5040, 47337), (5090, 46872), (5208, 45810), (5580, 42756), (5859, 40720), (6108, 39060), (6510, 36648), (6696, 35630), (7126, 33480), (7440, 32067), (7560, 31558), (7635, 31248), (7812, 30540), (8144, 29295), (8370, 28504), (8680, 27486), (9162, 26040), (9765, 24432), (10180, 23436), (10416, 22905), (10689, 22320), (11160, 21378), (11718, 20360), (12216, 19530), (13020, 18324), (13392, 17815), (13743, 17360), (14252, 16740), (15120, 15779), (15270, 15624)]