40404960

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:270

約数の個数: 192

約数和(自身を含む): 145152000

約数和(自身を除く): 104747040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 47, 48, 54, 60, 72, 80, 90, 94, 96, 108, 120, 135, 141, 144, 160, 180, 188, 199, 216, 235, 240, 270, 282, 288, 360, 376, 398, 423, 432, 470, 480, 540, 564, 597, 705, 720, 752, 796, 846, 864, 940, 995, 1080, 1128, 1194, 1269, 1410, 1440, 1504, 1592, 1692, 1791, 1880, 1990, 2115, 2160, 2256, 2388, 2538, 2820, 2985, 3184, 3384, 3582, 3760, 3980, 4230, 4320, 4512, 4776, 5076, 5373, 5640, 5970, 6345, 6368, 6768, 7164, 7520, 7960, 8460, 8955, 9353, 9552, 10152, 10746, 11280, 11940, 12690, 13536, 14328, 15920, 16920, 17910, 18706, 19104, 20304, 21492, 22560, 23880, 25380, 26865, 28059, 28656, 31840, 33840, 35820, 37412, 40608, 42984, 46765, 47760, 50760, 53730, 56118, 57312, 67680, 71640, 74824, 84177, 85968, 93530, 95520, 101520, 107460, 112236, 140295, 143280, 149648, 168354, 171936, 187060, 203040, 214920, 224472, 252531, 280590, 286560, 299296, 336708, 374120, 420885, 429840, 448944, 505062, 561180, 673416, 748240, 841770, 859680, 897888, 1010124, 1122360, 1262655, 1346832, 1496480, 1683540, 2020248, 2244720, 2525310, 2693664, 3367080, 4040496, 4489440, 5050620, 6734160, 8080992, 10101240, 13468320, 20202480, 40404960]

約数ペア:

[(1, 40404960), (2, 20202480), (3, 13468320), (4, 10101240), (5, 8080992), (6, 6734160), (8, 5050620), (9, 4489440), (10, 4040496), (12, 3367080), (15, 2693664), (16, 2525310), (18, 2244720), (20, 2020248), (24, 1683540), (27, 1496480), (30, 1346832), (32, 1262655), (36, 1122360), (40, 1010124), (45, 897888), (47, 859680), (48, 841770), (54, 748240), (60, 673416), (72, 561180), (80, 505062), (90, 448944), (94, 429840), (96, 420885), (108, 374120), (120, 336708), (135, 299296), (141, 286560), (144, 280590), (160, 252531), (180, 224472), (188, 214920), (199, 203040), (216, 187060), (235, 171936), (240, 168354), (270, 149648), (282, 143280), (288, 140295), (360, 112236), (376, 107460), (398, 101520), (423, 95520), (432, 93530), (470, 85968), (480, 84177), (540, 74824), (564, 71640), (597, 67680), (705, 57312), (720, 56118), (752, 53730), (796, 50760), (846, 47760), (864, 46765), (940, 42984), (995, 40608), (1080, 37412), (1128, 35820), (1194, 33840), (1269, 31840), (1410, 28656), (1440, 28059), (1504, 26865), (1592, 25380), (1692, 23880), (1791, 22560), (1880, 21492), (1990, 20304), (2115, 19104), (2160, 18706), (2256, 17910), (2388, 16920), (2538, 15920), (2820, 14328), (2985, 13536), (3184, 12690), (3384, 11940), (3582, 11280), (3760, 10746), (3980, 10152), (4230, 9552), (4320, 9353), (4512, 8955), (4776, 8460), (5076, 7960), (5373, 7520), (5640, 7164), (5970, 6768), (6345, 6368)]