425215440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{797}}^1$

素因数の和:851

約数の個数: 320

約数和(自身を含む): 1662393600

約数和(自身を除く): 1237178160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 27, 30, 36, 38, 39, 40, 45, 48, 52, 54, 57, 60, 65, 72, 76, 78, 80, 90, 95, 104, 108, 114, 117, 120, 130, 135, 144, 152, 156, 171, 180, 190, 195, 208, 216, 228, 234, 240, 247, 260, 270, 285, 304, 312, 342, 351, 360, 380, 390, 432, 456, 468, 494, 513, 520, 540, 570, 585, 624, 684, 702, 720, 741, 760, 780, 797, 855, 912, 936, 988, 1026, 1040, 1080, 1140, 1170, 1235, 1368, 1404, 1482, 1520, 1560, 1594, 1710, 1755, 1872, 1976, 2052, 2160, 2223, 2280, 2340, 2391, 2470, 2565, 2736, 2808, 2964, 3120, 3188, 3420, 3510, 3705, 3952, 3985, 4104, 4446, 4560, 4680, 4782, 4940, 5130, 5616, 5928, 6376, 6669, 6840, 7020, 7173, 7410, 7970, 8208, 8892, 9360, 9564, 9880, 10260, 10361, 11115, 11856, 11955, 12752, 13338, 13680, 14040, 14346, 14820, 15143, 15940, 17784, 19128, 19760, 20520, 20722, 21519, 22230, 23910, 26676, 28080, 28692, 29640, 30286, 31083, 31880, 33345, 35568, 35865, 38256, 41040, 41444, 43038, 44460, 45429, 47820, 51805, 53352, 57384, 59280, 60572, 62166, 63760, 66690, 71730, 75715, 82888, 86076, 88920, 90858, 93249, 95640, 103610, 106704, 107595, 114768, 121144, 124332, 133380, 136287, 143460, 151430, 155415, 165776, 172152, 177840, 181716, 186498, 191280, 196859, 207220, 215190, 227145, 242288, 248664, 266760, 272574, 279747, 286920, 302860, 310830, 344304, 363432, 372996, 393718, 408861, 414440, 430380, 454290, 466245, 497328, 533520, 545148, 559494, 573840, 590577, 605720, 621660, 681435, 726864, 745992, 787436, 817722, 828880, 860760, 908580, 932490, 984295, 1090296, 1118988, 1181154, 1211440, 1243320, 1362870, 1398735, 1491984, 1574872, 1635444, 1721520, 1771731, 1817160, 1864980, 1968590, 2044305, 2180592, 2237976, 2362308, 2486640, 2725740, 2797470, 2952885, 3149744, 3270888, 3543462, 3634320, 3729960, 3937180, 4088610, 4475952, 4724616, 5315193, 5451480, 5594940, 5905770, 6541776, 7086924, 7459920, 7874360, 8177220, 8858655, 9449232, 10630386, 10902960, 11189880, 11811540, 14173848, 15748720, 16354440, 17717310, 21260772, 22379760, 23623080, 26575965, 28347696, 32708880, 35434620, 42521544, 47246160, 53151930, 70869240, 85043088, 106303860, 141738480, 212607720, 425215440]

約数ペア:

[(1, 425215440), (2, 212607720), (3, 141738480), (4, 106303860), (5, 85043088), (6, 70869240), (8, 53151930), (9, 47246160), (10, 42521544), (12, 35434620), (13, 32708880), (15, 28347696), (16, 26575965), (18, 23623080), (19, 22379760), (20, 21260772), (24, 17717310), (26, 16354440), (27, 15748720), (30, 14173848), (36, 11811540), (38, 11189880), (39, 10902960), (40, 10630386), (45, 9449232), (48, 8858655), (52, 8177220), (54, 7874360), (57, 7459920), (60, 7086924), (65, 6541776), (72, 5905770), (76, 5594940), (78, 5451480), (80, 5315193), (90, 4724616), (95, 4475952), (104, 4088610), (108, 3937180), (114, 3729960), (117, 3634320), (120, 3543462), (130, 3270888), (135, 3149744), (144, 2952885), (152, 2797470), (156, 2725740), (171, 2486640), (180, 2362308), (190, 2237976), (195, 2180592), (208, 2044305), (216, 1968590), (228, 1864980), (234, 1817160), (240, 1771731), (247, 1721520), (260, 1635444), (270, 1574872), (285, 1491984), (304, 1398735), (312, 1362870), (342, 1243320), (351, 1211440), (360, 1181154), (380, 1118988), (390, 1090296), (432, 984295), (456, 932490), (468, 908580), (494, 860760), (513, 828880), (520, 817722), (540, 787436), (570, 745992), (585, 726864), (624, 681435), (684, 621660), (702, 605720), (720, 590577), (741, 573840), (760, 559494), (780, 545148), (797, 533520), (855, 497328), (912, 466245), (936, 454290), (988, 430380), (1026, 414440), (1040, 408861), (1080, 393718), (1140, 372996), (1170, 363432), (1235, 344304), (1368, 310830), (1404, 302860), (1482, 286920), (1520, 279747), (1560, 272574), (1594, 266760), (1710, 248664), (1755, 242288), (1872, 227145), (1976, 215190), (2052, 207220), (2160, 196859), (2223, 191280), (2280, 186498), (2340, 181716), (2391, 177840), (2470, 172152), (2565, 165776), (2736, 155415), (2808, 151430), (2964, 143460), (3120, 136287), (3188, 133380), (3420, 124332), (3510, 121144), (3705, 114768), (3952, 107595), (3985, 106704), (4104, 103610), (4446, 95640), (4560, 93249), (4680, 90858), (4782, 88920), (4940, 86076), (5130, 82888), (5616, 75715), (5928, 71730), (6376, 66690), (6669, 63760), (6840, 62166), (7020, 60572), (7173, 59280), (7410, 57384), (7970, 53352), (8208, 51805), (8892, 47820), (9360, 45429), (9564, 44460), (9880, 43038), (10260, 41444), (10361, 41040), (11115, 38256), (11856, 35865), (11955, 35568), (12752, 33345), (13338, 31880), (13680, 31083), (14040, 30286), (14346, 29640), (14820, 28692), (15143, 28080), (15940, 26676), (17784, 23910), (19128, 22230), (19760, 21519), (20520, 20722)]