425341980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:313

約数の個数: 288

約数和(自身を含む): 1575974400

約数和(自身を除く): 1150632420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 109, 114, 126, 133, 140, 163, 171, 180, 190, 210, 218, 228, 252, 266, 285, 315, 326, 327, 342, 380, 399, 420, 436, 489, 532, 545, 570, 630, 652, 654, 665, 684, 763, 798, 815, 855, 978, 981, 1090, 1140, 1141, 1197, 1260, 1308, 1330, 1467, 1526, 1596, 1630, 1635, 1710, 1956, 1962, 1995, 2071, 2180, 2282, 2289, 2394, 2445, 2660, 2934, 3052, 3097, 3260, 3270, 3420, 3423, 3815, 3924, 3990, 4142, 4564, 4578, 4788, 4890, 4905, 5705, 5868, 5985, 6194, 6213, 6540, 6846, 6867, 7335, 7630, 7980, 8284, 9156, 9291, 9780, 9810, 10269, 10355, 11410, 11445, 11970, 12388, 12426, 13692, 13734, 14497, 14670, 15260, 15485, 17115, 17767, 18582, 18639, 19620, 20538, 20710, 21679, 22820, 22890, 23940, 24852, 27468, 27873, 28994, 29340, 30970, 31065, 34230, 34335, 35534, 37164, 37278, 41076, 41420, 43358, 43491, 45780, 46455, 51345, 53301, 55746, 57988, 61940, 62130, 65037, 68460, 68670, 71068, 72485, 74556, 86716, 86982, 88835, 92910, 93195, 102690, 106602, 108395, 111492, 124260, 124369, 130074, 130473, 137340, 139365, 144970, 159903, 173964, 177670, 185820, 186390, 195111, 205380, 213204, 216790, 217455, 248738, 260148, 260946, 266505, 278730, 289940, 319806, 325185, 337573, 355340, 372780, 373107, 390222, 433580, 434910, 497476, 521892, 533010, 557460, 621845, 639612, 650370, 652365, 675146, 746214, 780444, 799515, 869820, 975555, 1012719, 1066020, 1119321, 1243690, 1300740, 1304730, 1350292, 1492428, 1599030, 1687865, 1865535, 1951110, 2025438, 2238642, 2363011, 2487380, 2609460, 3038157, 3198060, 3375730, 3731070, 3902220, 4050876, 4477284, 4726022, 5063595, 5596605, 6076314, 6751460, 7089033, 7462140, 9452044, 10127190, 11193210, 11815055, 12152628, 14178066, 15190785, 20254380, 21267099, 22386420, 23630110, 28356132, 30381570, 35445165, 42534198, 47260220, 60763140, 70890330, 85068396, 106335495, 141780660, 212670990, 425341980]

約数ペア:

[(1, 425341980), (2, 212670990), (3, 141780660), (4, 106335495), (5, 85068396), (6, 70890330), (7, 60763140), (9, 47260220), (10, 42534198), (12, 35445165), (14, 30381570), (15, 28356132), (18, 23630110), (19, 22386420), (20, 21267099), (21, 20254380), (28, 15190785), (30, 14178066), (35, 12152628), (36, 11815055), (38, 11193210), (42, 10127190), (45, 9452044), (57, 7462140), (60, 7089033), (63, 6751460), (70, 6076314), (76, 5596605), (84, 5063595), (90, 4726022), (95, 4477284), (105, 4050876), (109, 3902220), (114, 3731070), (126, 3375730), (133, 3198060), (140, 3038157), (163, 2609460), (171, 2487380), (180, 2363011), (190, 2238642), (210, 2025438), (218, 1951110), (228, 1865535), (252, 1687865), (266, 1599030), (285, 1492428), (315, 1350292), (326, 1304730), (327, 1300740), (342, 1243690), (380, 1119321), (399, 1066020), (420, 1012719), (436, 975555), (489, 869820), (532, 799515), (545, 780444), (570, 746214), (630, 675146), (652, 652365), (654, 650370), (665, 639612), (684, 621845), (763, 557460), (798, 533010), (815, 521892), (855, 497476), (978, 434910), (981, 433580), (1090, 390222), (1140, 373107), (1141, 372780), (1197, 355340), (1260, 337573), (1308, 325185), (1330, 319806), (1467, 289940), (1526, 278730), (1596, 266505), (1630, 260946), (1635, 260148), (1710, 248738), (1956, 217455), (1962, 216790), (1995, 213204), (2071, 205380), (2180, 195111), (2282, 186390), (2289, 185820), (2394, 177670), (2445, 173964), (2660, 159903), (2934, 144970), (3052, 139365), (3097, 137340), (3260, 130473), (3270, 130074), (3420, 124369), (3423, 124260), (3815, 111492), (3924, 108395), (3990, 106602), (4142, 102690), (4564, 93195), (4578, 92910), (4788, 88835), (4890, 86982), (4905, 86716), (5705, 74556), (5868, 72485), (5985, 71068), (6194, 68670), (6213, 68460), (6540, 65037), (6846, 62130), (6867, 61940), (7335, 57988), (7630, 55746), (7980, 53301), (8284, 51345), (9156, 46455), (9291, 45780), (9780, 43491), (9810, 43358), (10269, 41420), (10355, 41076), (11410, 37278), (11445, 37164), (11970, 35534), (12388, 34335), (12426, 34230), (13692, 31065), (13734, 30970), (14497, 29340), (14670, 28994), (15260, 27873), (15485, 27468), (17115, 24852), (17767, 23940), (18582, 22890), (18639, 22820), (19620, 21679), (20538, 20710)]