629638520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:334

約数の個数: 192

約数和(自身を含む): 1782466560

約数和(自身を除く): 1152828040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 31, 34, 35, 40, 56, 62, 68, 70, 85, 119, 124, 136, 140, 155, 170, 217, 238, 248, 251, 280, 289, 310, 340, 434, 476, 502, 527, 578, 595, 620, 680, 868, 952, 1004, 1054, 1085, 1156, 1190, 1240, 1255, 1445, 1736, 1757, 2008, 2023, 2108, 2170, 2312, 2380, 2510, 2635, 2890, 3514, 3689, 4046, 4216, 4267, 4340, 4760, 5020, 5270, 5780, 7028, 7378, 7781, 8092, 8534, 8680, 8785, 8959, 10040, 10115, 10540, 11560, 14056, 14756, 15562, 16184, 17068, 17570, 17918, 18445, 20230, 21080, 21335, 29512, 29869, 31124, 34136, 35140, 35836, 36890, 38905, 40460, 42670, 44795, 54467, 59738, 62248, 62713, 70280, 71672, 72539, 73780, 77810, 80920, 85340, 89590, 108934, 119476, 125426, 132277, 145078, 147560, 149345, 155620, 170680, 179180, 217868, 238952, 250852, 264554, 272335, 290156, 298690, 311240, 313565, 358360, 362695, 435736, 501704, 507773, 529108, 544670, 580312, 597380, 627130, 661385, 725390, 925939, 1015546, 1058216, 1089340, 1194760, 1254260, 1322770, 1450780, 1851878, 2031092, 2178680, 2248709, 2508520, 2538865, 2645540, 2901560, 3703756, 4062184, 4497418, 4629695, 5077730, 5291080, 7407512, 8994836, 9259390, 10155460, 11243545, 15740963, 17989672, 18518780, 20310920, 22487090, 31481926, 37037560, 44974180, 62963852, 78704815, 89948360, 125927704, 157409630, 314819260, 629638520]

約数ペア:

[(1, 629638520), (2, 314819260), (4, 157409630), (5, 125927704), (7, 89948360), (8, 78704815), (10, 62963852), (14, 44974180), (17, 37037560), (20, 31481926), (28, 22487090), (31, 20310920), (34, 18518780), (35, 17989672), (40, 15740963), (56, 11243545), (62, 10155460), (68, 9259390), (70, 8994836), (85, 7407512), (119, 5291080), (124, 5077730), (136, 4629695), (140, 4497418), (155, 4062184), (170, 3703756), (217, 2901560), (238, 2645540), (248, 2538865), (251, 2508520), (280, 2248709), (289, 2178680), (310, 2031092), (340, 1851878), (434, 1450780), (476, 1322770), (502, 1254260), (527, 1194760), (578, 1089340), (595, 1058216), (620, 1015546), (680, 925939), (868, 725390), (952, 661385), (1004, 627130), (1054, 597380), (1085, 580312), (1156, 544670), (1190, 529108), (1240, 507773), (1255, 501704), (1445, 435736), (1736, 362695), (1757, 358360), (2008, 313565), (2023, 311240), (2108, 298690), (2170, 290156), (2312, 272335), (2380, 264554), (2510, 250852), (2635, 238952), (2890, 217868), (3514, 179180), (3689, 170680), (4046, 155620), (4216, 149345), (4267, 147560), (4340, 145078), (4760, 132277), (5020, 125426), (5270, 119476), (5780, 108934), (7028, 89590), (7378, 85340), (7781, 80920), (8092, 77810), (8534, 73780), (8680, 72539), (8785, 71672), (8959, 70280), (10040, 62713), (10115, 62248), (10540, 59738), (11560, 54467), (14056, 44795), (14756, 42670), (15562, 40460), (16184, 38905), (17068, 36890), (17570, 35836), (17918, 35140), (18445, 34136), (20230, 31124), (21080, 29869), (21335, 29512)]