2420694720

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1531}}^1$

素因数の和:1621

約数の個数: 280

約数和(自身を含む): 8757714768

約数和(自身を除く): 6337020048

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 61, 64, 72, 80, 81, 90, 96, 108, 120, 122, 135, 144, 160, 162, 180, 183, 192, 216, 240, 244, 270, 288, 305, 320, 324, 360, 366, 405, 432, 480, 488, 540, 549, 576, 610, 648, 720, 732, 810, 864, 915, 960, 976, 1080, 1098, 1220, 1296, 1440, 1464, 1531, 1620, 1647, 1728, 1830, 1952, 2160, 2196, 2440, 2592, 2745, 2880, 2928, 3062, 3240, 3294, 3660, 3904, 4320, 4392, 4593, 4880, 4941, 5184, 5490, 5856, 6124, 6480, 6588, 7320, 7655, 8235, 8640, 8784, 9186, 9760, 9882, 10980, 11712, 12248, 12960, 13176, 13779, 14640, 15310, 16470, 17568, 18372, 19520, 19764, 21960, 22965, 24496, 24705, 25920, 26352, 27558, 29280, 30620, 32940, 35136, 36744, 39528, 41337, 43920, 45930, 48992, 49410, 52704, 55116, 58560, 61240, 65880, 68895, 73488, 79056, 82674, 87840, 91860, 93391, 97984, 98820, 105408, 110232, 122480, 124011, 131760, 137790, 146976, 158112, 165348, 175680, 183720, 186782, 197640, 206685, 220464, 244960, 248022, 263520, 275580, 280173, 293952, 316224, 330696, 367440, 373564, 395280, 413370, 440928, 466955, 489920, 496044, 527040, 551160, 560346, 620055, 661392, 734880, 747128, 790560, 826740, 840519, 881856, 933910, 992088, 1102320, 1120692, 1240110, 1322784, 1400865, 1469760, 1494256, 1581120, 1653480, 1681038, 1867820, 1984176, 2204640, 2241384, 2480220, 2521557, 2645568, 2801730, 2988512, 3306960, 3362076, 3735640, 3968352, 4202595, 4409280, 4482768, 4960440, 5043114, 5603460, 5977024, 6613920, 6724152, 7471280, 7564671, 7936704, 8405190, 8965536, 9920880, 10086228, 11206920, 12607785, 13227840, 13448304, 14942560, 15129342, 16810380, 17931072, 19841760, 20172456, 22413840, 25215570, 26896608, 29885120, 30258684, 33620760, 37823355, 39683520, 40344912, 44827680, 50431140, 53793216, 60517368, 67241520, 75646710, 80689824, 89655360, 100862280, 121034736, 134483040, 151293420, 161379648, 201724560, 242069472, 268966080, 302586840, 403449120, 484138944, 605173680, 806898240, 1210347360, 2420694720]

約数ペア:

[(1, 2420694720), (2, 1210347360), (3, 806898240), (4, 605173680), (5, 484138944), (6, 403449120), (8, 302586840), (9, 268966080), (10, 242069472), (12, 201724560), (15, 161379648), (16, 151293420), (18, 134483040), (20, 121034736), (24, 100862280), (27, 89655360), (30, 80689824), (32, 75646710), (36, 67241520), (40, 60517368), (45, 53793216), (48, 50431140), (54, 44827680), (60, 40344912), (61, 39683520), (64, 37823355), (72, 33620760), (80, 30258684), (81, 29885120), (90, 26896608), (96, 25215570), (108, 22413840), (120, 20172456), (122, 19841760), (135, 17931072), (144, 16810380), (160, 15129342), (162, 14942560), (180, 13448304), (183, 13227840), (192, 12607785), (216, 11206920), (240, 10086228), (244, 9920880), (270, 8965536), (288, 8405190), (305, 7936704), (320, 7564671), (324, 7471280), (360, 6724152), (366, 6613920), (405, 5977024), (432, 5603460), (480, 5043114), (488, 4960440), (540, 4482768), (549, 4409280), (576, 4202595), (610, 3968352), (648, 3735640), (720, 3362076), (732, 3306960), (810, 2988512), (864, 2801730), (915, 2645568), (960, 2521557), (976, 2480220), (1080, 2241384), (1098, 2204640), (1220, 1984176), (1296, 1867820), (1440, 1681038), (1464, 1653480), (1531, 1581120), (1620, 1494256), (1647, 1469760), (1728, 1400865), (1830, 1322784), (1952, 1240110), (2160, 1120692), (2196, 1102320), (2440, 992088), (2592, 933910), (2745, 881856), (2880, 840519), (2928, 826740), (3062, 790560), (3240, 747128), (3294, 734880), (3660, 661392), (3904, 620055), (4320, 560346), (4392, 551160), (4593, 527040), (4880, 496044), (4941, 489920), (5184, 466955), (5490, 440928), (5856, 413370), (6124, 395280), (6480, 373564), (6588, 367440), (7320, 330696), (7655, 316224), (8235, 293952), (8640, 280173), (8784, 275580), (9186, 263520), (9760, 248022), (9882, 244960), (10980, 220464), (11712, 206685), (12248, 197640), (12960, 186782), (13176, 183720), (13779, 175680), (14640, 165348), (15310, 158112), (16470, 146976), (17568, 137790), (18372, 131760), (19520, 124011), (19764, 122480), (21960, 110232), (22965, 105408), (24496, 98820), (24705, 97984), (25920, 93391), (26352, 91860), (27558, 87840), (29280, 82674), (30620, 79056), (32940, 73488), (35136, 68895), (36744, 65880), (39528, 61240), (41337, 58560), (43920, 55116), (45930, 52704), (48992, 49410)]