1210000680

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1721}}^1$

素因数の和:1782

約数の個数: 320

約数和(自身を含む): 4800660480

約数和(自身を除く): 3590659800

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, 81, 84, 90, 93, 105, 108, 120, 124, 126, 135, 140, 155, 162, 168, 180, 186, 189, 210, 216, 217, 248, 252, 270, 279, 280, 310, 315, 324, 360, 372, 378, 405, 420, 434, 465, 504, 540, 558, 567, 620, 630, 648, 651, 744, 756, 810, 837, 840, 868, 930, 945, 1080, 1085, 1116, 1134, 1240, 1260, 1302, 1395, 1512, 1620, 1674, 1721, 1736, 1860, 1890, 1953, 2170, 2232, 2268, 2511, 2520, 2604, 2790, 2835, 3240, 3255, 3348, 3442, 3720, 3780, 3906, 4185, 4340, 4536, 5022, 5163, 5208, 5580, 5670, 5859, 6510, 6696, 6884, 7560, 7812, 8370, 8605, 8680, 9765, 10044, 10326, 11160, 11340, 11718, 12047, 12555, 13020, 13768, 15489, 15624, 16740, 17210, 17577, 19530, 20088, 20652, 22680, 23436, 24094, 25110, 25815, 26040, 29295, 30978, 33480, 34420, 35154, 36141, 39060, 41304, 46467, 46872, 48188, 50220, 51630, 53351, 58590, 60235, 61956, 68840, 70308, 72282, 77445, 78120, 87885, 92934, 96376, 100440, 103260, 106702, 108423, 117180, 120470, 123912, 139401, 140616, 144564, 154890, 160053, 175770, 180705, 185868, 206520, 213404, 216846, 232335, 234360, 240940, 266755, 278802, 289128, 309780, 320106, 325269, 351540, 361410, 371736, 373457, 426808, 433692, 464670, 480159, 481880, 533510, 542115, 557604, 619560, 640212, 650538, 697005, 703080, 722820, 746914, 800265, 867384, 929340, 960318, 975807, 1067020, 1084230, 1115208, 1120371, 1280424, 1301076, 1394010, 1440477, 1445640, 1493828, 1600530, 1626345, 1858680, 1867285, 1920636, 1951614, 2134040, 2168460, 2240742, 2400795, 2602152, 2788020, 2880954, 2987656, 3201060, 3252690, 3361113, 3734570, 3841272, 3903228, 4321431, 4336920, 4481484, 4801590, 4879035, 5576040, 5601855, 5761908, 6402120, 6505380, 6722226, 7202385, 7469140, 7806456, 8642862, 8962968, 9603180, 9758070, 10083339, 11203710, 11523816, 13010760, 13444452, 14404770, 14938280, 16805565, 17285724, 19206360, 19516140, 20166678, 21607155, 22407420, 26888904, 28809540, 30250017, 33611130, 34571448, 39032280, 40333356, 43214310, 44814840, 50416695, 57619080, 60500034, 67222260, 80666712, 86428620, 100833390, 121000068, 134444520, 151250085, 172857240, 201666780, 242000136, 302500170, 403333560, 605000340, 1210000680]

約数ペア:

[(1, 1210000680), (2, 605000340), (3, 403333560), (4, 302500170), (5, 242000136), (6, 201666780), (7, 172857240), (8, 151250085), (9, 134444520), (10, 121000068), (12, 100833390), (14, 86428620), (15, 80666712), (18, 67222260), (20, 60500034), (21, 57619080), (24, 50416695), (27, 44814840), (28, 43214310), (30, 40333356), (31, 39032280), (35, 34571448), (36, 33611130), (40, 30250017), (42, 28809540), (45, 26888904), (54, 22407420), (56, 21607155), (60, 20166678), (62, 19516140), (63, 19206360), (70, 17285724), (72, 16805565), (81, 14938280), (84, 14404770), (90, 13444452), (93, 13010760), (105, 11523816), (108, 11203710), (120, 10083339), (124, 9758070), (126, 9603180), (135, 8962968), (140, 8642862), (155, 7806456), (162, 7469140), (168, 7202385), (180, 6722226), (186, 6505380), (189, 6402120), (210, 5761908), (216, 5601855), (217, 5576040), (248, 4879035), (252, 4801590), (270, 4481484), (279, 4336920), (280, 4321431), (310, 3903228), (315, 3841272), (324, 3734570), (360, 3361113), (372, 3252690), (378, 3201060), (405, 2987656), (420, 2880954), (434, 2788020), (465, 2602152), (504, 2400795), (540, 2240742), (558, 2168460), (567, 2134040), (620, 1951614), (630, 1920636), (648, 1867285), (651, 1858680), (744, 1626345), (756, 1600530), (810, 1493828), (837, 1445640), (840, 1440477), (868, 1394010), (930, 1301076), (945, 1280424), (1080, 1120371), (1085, 1115208), (1116, 1084230), (1134, 1067020), (1240, 975807), (1260, 960318), (1302, 929340), (1395, 867384), (1512, 800265), (1620, 746914), (1674, 722820), (1721, 703080), (1736, 697005), (1860, 650538), (1890, 640212), (1953, 619560), (2170, 557604), (2232, 542115), (2268, 533510), (2511, 481880), (2520, 480159), (2604, 464670), (2790, 433692), (2835, 426808), (3240, 373457), (3255, 371736), (3348, 361410), (3442, 351540), (3720, 325269), (3780, 320106), (3906, 309780), (4185, 289128), (4340, 278802), (4536, 266755), (5022, 240940), (5163, 234360), (5208, 232335), (5580, 216846), (5670, 213404), (5859, 206520), (6510, 185868), (6696, 180705), (6884, 175770), (7560, 160053), (7812, 154890), (8370, 144564), (8605, 140616), (8680, 139401), (9765, 123912), (10044, 120470), (10326, 117180), (11160, 108423), (11340, 106702), (11718, 103260), (12047, 100440), (12555, 96376), (13020, 92934), (13768, 87885), (15489, 78120), (15624, 77445), (16740, 72282), (17210, 70308), (17577, 68840), (19530, 61956), (20088, 60235), (20652, 58590), (22680, 53351), (23436, 51630), (24094, 50220), (25110, 48188), (25815, 46872), (26040, 46467), (29295, 41304), (30978, 39060), (33480, 36141), (34420, 35154)]