263870760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{797}}^1$

素因数の和:931

約数の個数: 128

約数和(自身を含む): 827366400

約数和(自身を除く): 563495640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 89, 93, 120, 124, 155, 178, 186, 248, 267, 310, 356, 372, 445, 465, 534, 620, 712, 744, 797, 890, 930, 1068, 1240, 1335, 1594, 1780, 1860, 2136, 2391, 2670, 2759, 3188, 3560, 3720, 3985, 4782, 5340, 5518, 6376, 7970, 8277, 9564, 10680, 11036, 11955, 13795, 15940, 16554, 19128, 22072, 23910, 24707, 27590, 31880, 33108, 41385, 47820, 49414, 55180, 66216, 70933, 74121, 82770, 95640, 98828, 110360, 123535, 141866, 148242, 165540, 197656, 212799, 247070, 283732, 296484, 331080, 354665, 370605, 425598, 494140, 567464, 592968, 709330, 741210, 851196, 988280, 1063995, 1418660, 1482420, 1702392, 2127990, 2198923, 2837320, 2964840, 4255980, 4397846, 6596769, 8511960, 8795692, 10994615, 13193538, 17591384, 21989230, 26387076, 32983845, 43978460, 52774152, 65967690, 87956920, 131935380, 263870760]

約数ペア:

[(1, 263870760), (2, 131935380), (3, 87956920), (4, 65967690), (5, 52774152), (6, 43978460), (8, 32983845), (10, 26387076), (12, 21989230), (15, 17591384), (20, 13193538), (24, 10994615), (30, 8795692), (31, 8511960), (40, 6596769), (60, 4397846), (62, 4255980), (89, 2964840), (93, 2837320), (120, 2198923), (124, 2127990), (155, 1702392), (178, 1482420), (186, 1418660), (248, 1063995), (267, 988280), (310, 851196), (356, 741210), (372, 709330), (445, 592968), (465, 567464), (534, 494140), (620, 425598), (712, 370605), (744, 354665), (797, 331080), (890, 296484), (930, 283732), (1068, 247070), (1240, 212799), (1335, 197656), (1594, 165540), (1780, 148242), (1860, 141866), (2136, 123535), (2391, 110360), (2670, 98828), (2759, 95640), (3188, 82770), (3560, 74121), (3720, 70933), (3985, 66216), (4782, 55180), (5340, 49414), (5518, 47820), (6376, 41385), (7970, 33108), (8277, 31880), (9564, 27590), (10680, 24707), (11036, 23910), (11955, 22072), (13795, 19128), (15940, 16554)]