311365080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{331}}^1$

素因数の和:431

約数の個数: 256

約数和(自身を含む): 1137830400

約数和(自身を除く): 826465320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 67, 72, 78, 90, 104, 108, 117, 120, 130, 134, 135, 156, 180, 195, 201, 216, 234, 260, 268, 270, 312, 331, 335, 351, 360, 390, 402, 468, 520, 536, 540, 585, 603, 662, 670, 702, 780, 804, 871, 936, 993, 1005, 1080, 1170, 1206, 1324, 1340, 1404, 1560, 1608, 1655, 1742, 1755, 1809, 1986, 2010, 2340, 2412, 2613, 2648, 2680, 2808, 2979, 3015, 3310, 3484, 3510, 3618, 3972, 4020, 4303, 4355, 4680, 4824, 4965, 5226, 5958, 6030, 6620, 6968, 7020, 7236, 7839, 7944, 8040, 8606, 8710, 8937, 9045, 9930, 10452, 11916, 12060, 12909, 13065, 13240, 14040, 14472, 14895, 15678, 17212, 17420, 17874, 18090, 19860, 20904, 21515, 22177, 23517, 23832, 24120, 25818, 26130, 29790, 31356, 34424, 34840, 35748, 36180, 38727, 39195, 39720, 43030, 44354, 44685, 47034, 51636, 52260, 59580, 62712, 64545, 66531, 71496, 72360, 77454, 78390, 86060, 88708, 89370, 94068, 103272, 104520, 110885, 116181, 117585, 119160, 129090, 133062, 154908, 156780, 172120, 177416, 178740, 188136, 193635, 199593, 221770, 232362, 235170, 258180, 266124, 288301, 309816, 313560, 332655, 357480, 387270, 399186, 443540, 464724, 470340, 516360, 532248, 576602, 580905, 598779, 665310, 774540, 798372, 864903, 887080, 929448, 940680, 997965, 1153204, 1161810, 1197558, 1330620, 1441505, 1549080, 1596744, 1729806, 1995930, 2306408, 2323620, 2395116, 2594709, 2661240, 2883010, 2993895, 3459612, 3991860, 4324515, 4647240, 4790232, 5189418, 5766020, 5987790, 6919224, 7784127, 7983720, 8649030, 10378836, 11532040, 11975580, 12973545, 15568254, 17298060, 20757672, 23951160, 25947090, 31136508, 34596120, 38920635, 51894180, 62273016, 77841270, 103788360, 155682540, 311365080]

約数ペア:

[(1, 311365080), (2, 155682540), (3, 103788360), (4, 77841270), (5, 62273016), (6, 51894180), (8, 38920635), (9, 34596120), (10, 31136508), (12, 25947090), (13, 23951160), (15, 20757672), (18, 17298060), (20, 15568254), (24, 12973545), (26, 11975580), (27, 11532040), (30, 10378836), (36, 8649030), (39, 7983720), (40, 7784127), (45, 6919224), (52, 5987790), (54, 5766020), (60, 5189418), (65, 4790232), (67, 4647240), (72, 4324515), (78, 3991860), (90, 3459612), (104, 2993895), (108, 2883010), (117, 2661240), (120, 2594709), (130, 2395116), (134, 2323620), (135, 2306408), (156, 1995930), (180, 1729806), (195, 1596744), (201, 1549080), (216, 1441505), (234, 1330620), (260, 1197558), (268, 1161810), (270, 1153204), (312, 997965), (331, 940680), (335, 929448), (351, 887080), (360, 864903), (390, 798372), (402, 774540), (468, 665310), (520, 598779), (536, 580905), (540, 576602), (585, 532248), (603, 516360), (662, 470340), (670, 464724), (702, 443540), (780, 399186), (804, 387270), (871, 357480), (936, 332655), (993, 313560), (1005, 309816), (1080, 288301), (1170, 266124), (1206, 258180), (1324, 235170), (1340, 232362), (1404, 221770), (1560, 199593), (1608, 193635), (1655, 188136), (1742, 178740), (1755, 177416), (1809, 172120), (1986, 156780), (2010, 154908), (2340, 133062), (2412, 129090), (2613, 119160), (2648, 117585), (2680, 116181), (2808, 110885), (2979, 104520), (3015, 103272), (3310, 94068), (3484, 89370), (3510, 88708), (3618, 86060), (3972, 78390), (4020, 77454), (4303, 72360), (4355, 71496), (4680, 66531), (4824, 64545), (4965, 62712), (5226, 59580), (5958, 52260), (6030, 51636), (6620, 47034), (6968, 44685), (7020, 44354), (7236, 43030), (7839, 39720), (7944, 39195), (8040, 38727), (8606, 36180), (8710, 35748), (8937, 34840), (9045, 34424), (9930, 31356), (10452, 29790), (11916, 26130), (12060, 25818), (12909, 24120), (13065, 23832), (13240, 23517), (14040, 22177), (14472, 21515), (14895, 20904), (15678, 19860), (17212, 18090), (17420, 17874)]