515149320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:396

約数の個数: 256

約数和(自身を含む): 1854996480

約数和(自身を除く): 1339847160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 73, 84, 93, 105, 120, 124, 140, 146, 155, 168, 186, 210, 217, 219, 248, 271, 280, 292, 310, 365, 372, 420, 434, 438, 465, 511, 542, 584, 620, 651, 730, 744, 813, 840, 868, 876, 930, 1022, 1084, 1085, 1095, 1240, 1302, 1355, 1460, 1533, 1626, 1736, 1752, 1860, 1897, 2044, 2168, 2170, 2190, 2263, 2555, 2604, 2710, 2920, 3066, 3252, 3255, 3720, 3794, 4065, 4088, 4340, 4380, 4526, 5110, 5208, 5420, 5691, 6132, 6504, 6510, 6789, 7588, 7665, 8130, 8401, 8680, 8760, 9052, 9485, 10220, 10840, 11315, 11382, 12264, 13020, 13578, 15176, 15330, 15841, 16260, 16802, 18104, 18970, 19783, 20440, 22630, 22764, 25203, 26040, 27156, 28455, 30660, 31682, 32520, 33604, 33945, 37940, 39566, 42005, 45260, 45528, 47523, 50406, 54312, 56910, 58807, 59349, 61320, 63364, 67208, 67890, 75880, 79132, 79205, 84010, 90520, 95046, 98915, 100812, 113820, 117614, 118698, 126015, 126728, 135780, 138481, 158264, 158410, 168020, 176421, 190092, 197830, 201624, 227640, 235228, 237396, 237615, 252030, 271560, 276962, 294035, 296745, 316820, 336040, 352842, 380184, 395660, 415443, 470456, 474792, 475230, 504060, 553924, 588070, 593490, 613273, 633640, 692405, 705684, 791320, 830886, 882105, 950460, 1008120, 1107848, 1176140, 1186980, 1226546, 1384810, 1411368, 1661772, 1764210, 1839819, 1900920, 2077215, 2352280, 2373960, 2453092, 2769620, 3066365, 3323544, 3528420, 3679638, 4154430, 4292911, 4906184, 5539240, 6132730, 7056840, 7359276, 8308860, 8585822, 9199095, 12265460, 12878733, 14718552, 16617720, 17171644, 18398190, 21464555, 24530920, 25757466, 34343288, 36796380, 42929110, 51514932, 64393665, 73592760, 85858220, 103029864, 128787330, 171716440, 257574660, 515149320]

約数ペア:

[(1, 515149320), (2, 257574660), (3, 171716440), (4, 128787330), (5, 103029864), (6, 85858220), (7, 73592760), (8, 64393665), (10, 51514932), (12, 42929110), (14, 36796380), (15, 34343288), (20, 25757466), (21, 24530920), (24, 21464555), (28, 18398190), (30, 17171644), (31, 16617720), (35, 14718552), (40, 12878733), (42, 12265460), (56, 9199095), (60, 8585822), (62, 8308860), (70, 7359276), (73, 7056840), (84, 6132730), (93, 5539240), (105, 4906184), (120, 4292911), (124, 4154430), (140, 3679638), (146, 3528420), (155, 3323544), (168, 3066365), (186, 2769620), (210, 2453092), (217, 2373960), (219, 2352280), (248, 2077215), (271, 1900920), (280, 1839819), (292, 1764210), (310, 1661772), (365, 1411368), (372, 1384810), (420, 1226546), (434, 1186980), (438, 1176140), (465, 1107848), (511, 1008120), (542, 950460), (584, 882105), (620, 830886), (651, 791320), (730, 705684), (744, 692405), (813, 633640), (840, 613273), (868, 593490), (876, 588070), (930, 553924), (1022, 504060), (1084, 475230), (1085, 474792), (1095, 470456), (1240, 415443), (1302, 395660), (1355, 380184), (1460, 352842), (1533, 336040), (1626, 316820), (1736, 296745), (1752, 294035), (1860, 276962), (1897, 271560), (2044, 252030), (2168, 237615), (2170, 237396), (2190, 235228), (2263, 227640), (2555, 201624), (2604, 197830), (2710, 190092), (2920, 176421), (3066, 168020), (3252, 158410), (3255, 158264), (3720, 138481), (3794, 135780), (4065, 126728), (4088, 126015), (4340, 118698), (4380, 117614), (4526, 113820), (5110, 100812), (5208, 98915), (5420, 95046), (5691, 90520), (6132, 84010), (6504, 79205), (6510, 79132), (6789, 75880), (7588, 67890), (7665, 67208), (8130, 63364), (8401, 61320), (8680, 59349), (8760, 58807), (9052, 56910), (9485, 54312), (10220, 50406), (10840, 47523), (11315, 45528), (11382, 45260), (12264, 42005), (13020, 39566), (13578, 37940), (15176, 33945), (15330, 33604), (15841, 32520), (16260, 31682), (16802, 30660), (18104, 28455), (18970, 27156), (19783, 26040), (20440, 25203), (22630, 22764)]