1520503920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{313}}^1$

素因数の和:521

約数の個数: 320

約数和(自身を含む): 5690885760

約数和(自身を除く): 4170381840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 173, 180, 195, 208, 216, 234, 240, 260, 270, 312, 313, 346, 351, 360, 390, 432, 468, 519, 520, 540, 585, 624, 626, 692, 702, 720, 780, 865, 936, 939, 1038, 1040, 1080, 1170, 1252, 1384, 1404, 1557, 1560, 1565, 1730, 1755, 1872, 1878, 2076, 2160, 2249, 2340, 2504, 2595, 2768, 2808, 2817, 3114, 3120, 3130, 3460, 3510, 3756, 4069, 4152, 4498, 4671, 4680, 4695, 5008, 5190, 5616, 5634, 6228, 6260, 6747, 6920, 7020, 7512, 7785, 8138, 8304, 8451, 8996, 9342, 9360, 9390, 10380, 11245, 11268, 12207, 12456, 12520, 13494, 13840, 14040, 14085, 15024, 15570, 16276, 16902, 17992, 18684, 18780, 20241, 20345, 20760, 22490, 22536, 23355, 24414, 24912, 25040, 26988, 28080, 28170, 31140, 32552, 33735, 33804, 35984, 36621, 37368, 37560, 40482, 40690, 41520, 42255, 44980, 45072, 46710, 48828, 53976, 54149, 56340, 60723, 61035, 62280, 65104, 67470, 67608, 73242, 74736, 75120, 80964, 81380, 84510, 89960, 93420, 97656, 101205, 107952, 108298, 109863, 112680, 121446, 122070, 124560, 134940, 135216, 146484, 161928, 162447, 162760, 169020, 179920, 183105, 186840, 195312, 202410, 216596, 219726, 225360, 242892, 244140, 269880, 270745, 292968, 303615, 323856, 324894, 325520, 338040, 366210, 373680, 404820, 433192, 439452, 485784, 487341, 488280, 539760, 541490, 549315, 585936, 607230, 649788, 676080, 703937, 732420, 809640, 812235, 866384, 878904, 971568, 974682, 976560, 1082980, 1098630, 1214460, 1299576, 1407874, 1462023, 1464840, 1619280, 1624470, 1757808, 1949364, 2111811, 2165960, 2197260, 2428920, 2436705, 2599152, 2815748, 2924046, 2929680, 3248940, 3519685, 3898728, 4223622, 4331920, 4394520, 4857840, 4873410, 5631496, 5848092, 6335433, 6497880, 7039370, 7310115, 7797456, 8447244, 8789040, 9746820, 10559055, 11262992, 11696184, 12670866, 12995760, 14078740, 14620230, 16894488, 19006299, 19493640, 21118110, 23392368, 25341732, 28157480, 29240460, 31677165, 33788976, 38012598, 38987280, 42236220, 50683464, 56314960, 58480920, 63354330, 76025196, 84472440, 95031495, 101366928, 116961840, 126708660, 152050392, 168944880, 190062990, 253417320, 304100784, 380125980, 506834640, 760251960, 1520503920]

約数ペア:

[(1, 1520503920), (2, 760251960), (3, 506834640), (4, 380125980), (5, 304100784), (6, 253417320), (8, 190062990), (9, 168944880), (10, 152050392), (12, 126708660), (13, 116961840), (15, 101366928), (16, 95031495), (18, 84472440), (20, 76025196), (24, 63354330), (26, 58480920), (27, 56314960), (30, 50683464), (36, 42236220), (39, 38987280), (40, 38012598), (45, 33788976), (48, 31677165), (52, 29240460), (54, 28157480), (60, 25341732), (65, 23392368), (72, 21118110), (78, 19493640), (80, 19006299), (90, 16894488), (104, 14620230), (108, 14078740), (117, 12995760), (120, 12670866), (130, 11696184), (135, 11262992), (144, 10559055), (156, 9746820), (173, 8789040), (180, 8447244), (195, 7797456), (208, 7310115), (216, 7039370), (234, 6497880), (240, 6335433), (260, 5848092), (270, 5631496), (312, 4873410), (313, 4857840), (346, 4394520), (351, 4331920), (360, 4223622), (390, 3898728), (432, 3519685), (468, 3248940), (519, 2929680), (520, 2924046), (540, 2815748), (585, 2599152), (624, 2436705), (626, 2428920), (692, 2197260), (702, 2165960), (720, 2111811), (780, 1949364), (865, 1757808), (936, 1624470), (939, 1619280), (1038, 1464840), (1040, 1462023), (1080, 1407874), (1170, 1299576), (1252, 1214460), (1384, 1098630), (1404, 1082980), (1557, 976560), (1560, 974682), (1565, 971568), (1730, 878904), (1755, 866384), (1872, 812235), (1878, 809640), (2076, 732420), (2160, 703937), (2249, 676080), (2340, 649788), (2504, 607230), (2595, 585936), (2768, 549315), (2808, 541490), (2817, 539760), (3114, 488280), (3120, 487341), (3130, 485784), (3460, 439452), (3510, 433192), (3756, 404820), (4069, 373680), (4152, 366210), (4498, 338040), (4671, 325520), (4680, 324894), (4695, 323856), (5008, 303615), (5190, 292968), (5616, 270745), (5634, 269880), (6228, 244140), (6260, 242892), (6747, 225360), (6920, 219726), (7020, 216596), (7512, 202410), (7785, 195312), (8138, 186840), (8304, 183105), (8451, 179920), (8996, 169020), (9342, 162760), (9360, 162447), (9390, 161928), (10380, 146484), (11245, 135216), (11268, 134940), (12207, 124560), (12456, 122070), (12520, 121446), (13494, 112680), (13840, 109863), (14040, 108298), (14085, 107952), (15024, 101205), (15570, 97656), (16276, 93420), (16902, 89960), (17992, 84510), (18684, 81380), (18780, 80964), (20241, 75120), (20345, 74736), (20760, 73242), (22490, 67608), (22536, 67470), (23355, 65104), (24414, 62280), (24912, 61035), (25040, 60723), (26988, 56340), (28080, 54149), (28170, 53976), (31140, 48828), (32552, 46710), (33735, 45072), (33804, 44980), (35984, 42255), (36621, 41520), (37368, 40690), (37560, 40482)]