265891860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{571}}^1$

素因数の和:798

約数の個数: 144

約数和(自身を含む): 874473600

約数和(自身を除く): 608581740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 199, 234, 260, 390, 398, 468, 571, 585, 597, 780, 796, 995, 1142, 1170, 1194, 1713, 1791, 1990, 2284, 2340, 2388, 2587, 2855, 2985, 3426, 3582, 3980, 5139, 5174, 5710, 5970, 6852, 7164, 7423, 7761, 8565, 8955, 10278, 10348, 11420, 11940, 12935, 14846, 15522, 17130, 17910, 20556, 22269, 23283, 25695, 25870, 29692, 31044, 34260, 35820, 37115, 38805, 44538, 46566, 51390, 51740, 66807, 74230, 77610, 89076, 93132, 102780, 111345, 113629, 116415, 133614, 148460, 155220, 222690, 227258, 232830, 267228, 334035, 340887, 445380, 454516, 465660, 568145, 668070, 681774, 1022661, 1136290, 1336140, 1363548, 1477177, 1704435, 2045322, 2272580, 2954354, 3408870, 4090644, 4431531, 5113305, 5908708, 6817740, 7385885, 8863062, 10226610, 13294593, 14771770, 17726124, 20453220, 22157655, 26589186, 29543540, 44315310, 53178372, 66472965, 88630620, 132945930, 265891860]

約数ペア:

[(1, 265891860), (2, 132945930), (3, 88630620), (4, 66472965), (5, 53178372), (6, 44315310), (9, 29543540), (10, 26589186), (12, 22157655), (13, 20453220), (15, 17726124), (18, 14771770), (20, 13294593), (26, 10226610), (30, 8863062), (36, 7385885), (39, 6817740), (45, 5908708), (52, 5113305), (60, 4431531), (65, 4090644), (78, 3408870), (90, 2954354), (117, 2272580), (130, 2045322), (156, 1704435), (180, 1477177), (195, 1363548), (199, 1336140), (234, 1136290), (260, 1022661), (390, 681774), (398, 668070), (468, 568145), (571, 465660), (585, 454516), (597, 445380), (780, 340887), (796, 334035), (995, 267228), (1142, 232830), (1170, 227258), (1194, 222690), (1713, 155220), (1791, 148460), (1990, 133614), (2284, 116415), (2340, 113629), (2388, 111345), (2587, 102780), (2855, 93132), (2985, 89076), (3426, 77610), (3582, 74230), (3980, 66807), (5139, 51740), (5174, 51390), (5710, 46566), (5970, 44538), (6852, 38805), (7164, 37115), (7423, 35820), (7761, 34260), (8565, 31044), (8955, 29692), (10278, 25870), (10348, 25695), (11420, 23283), (11940, 22269), (12935, 20556), (14846, 17910), (15522, 17130)]