387211380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:314

約数の個数: 192

約数和(自身を含む): 1207084032

約数和(自身を除く): 819872652

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 41, 47, 51, 60, 68, 82, 85, 94, 102, 123, 141, 164, 170, 188, 197, 204, 205, 235, 246, 255, 282, 340, 394, 410, 470, 492, 510, 564, 591, 615, 697, 705, 788, 799, 820, 940, 985, 1020, 1182, 1230, 1394, 1410, 1598, 1927, 1970, 2091, 2364, 2397, 2460, 2788, 2820, 2955, 3196, 3349, 3485, 3854, 3940, 3995, 4182, 4794, 5781, 5910, 6698, 6970, 7708, 7990, 8077, 8364, 9259, 9588, 9635, 10047, 10455, 11562, 11820, 11985, 13396, 13940, 15980, 16154, 16745, 18518, 19270, 20094, 20910, 23124, 23970, 24231, 27777, 28905, 32308, 32759, 33490, 37036, 38540, 40188, 40385, 41820, 46295, 47940, 48462, 50235, 55554, 57810, 65518, 66980, 80770, 92590, 96924, 98277, 100470, 111108, 115620, 121155, 131036, 137309, 138885, 157403, 161540, 163795, 185180, 196554, 200940, 242310, 274618, 277770, 314806, 327590, 379619, 393108, 411927, 472209, 484620, 491385, 549236, 555540, 629612, 655180, 686545, 759238, 787015, 823854, 944418, 982770, 1138857, 1373090, 1518476, 1574030, 1647708, 1888836, 1898095, 1965540, 2059635, 2277714, 2361045, 2746180, 3148060, 3796190, 4119270, 4555428, 4722090, 5694285, 6453523, 7592380, 8238540, 9444180, 11388570, 12907046, 19360569, 22777140, 25814092, 32267615, 38721138, 64535230, 77442276, 96802845, 129070460, 193605690, 387211380]

約数ペア:

[(1, 387211380), (2, 193605690), (3, 129070460), (4, 96802845), (5, 77442276), (6, 64535230), (10, 38721138), (12, 32267615), (15, 25814092), (17, 22777140), (20, 19360569), (30, 12907046), (34, 11388570), (41, 9444180), (47, 8238540), (51, 7592380), (60, 6453523), (68, 5694285), (82, 4722090), (85, 4555428), (94, 4119270), (102, 3796190), (123, 3148060), (141, 2746180), (164, 2361045), (170, 2277714), (188, 2059635), (197, 1965540), (204, 1898095), (205, 1888836), (235, 1647708), (246, 1574030), (255, 1518476), (282, 1373090), (340, 1138857), (394, 982770), (410, 944418), (470, 823854), (492, 787015), (510, 759238), (564, 686545), (591, 655180), (615, 629612), (697, 555540), (705, 549236), (788, 491385), (799, 484620), (820, 472209), (940, 411927), (985, 393108), (1020, 379619), (1182, 327590), (1230, 314806), (1394, 277770), (1410, 274618), (1598, 242310), (1927, 200940), (1970, 196554), (2091, 185180), (2364, 163795), (2397, 161540), (2460, 157403), (2788, 138885), (2820, 137309), (2955, 131036), (3196, 121155), (3349, 115620), (3485, 111108), (3854, 100470), (3940, 98277), (3995, 96924), (4182, 92590), (4794, 80770), (5781, 66980), (5910, 65518), (6698, 57810), (6970, 55554), (7708, 50235), (7990, 48462), (8077, 47940), (8364, 46295), (9259, 41820), (9588, 40385), (9635, 40188), (10047, 38540), (10455, 37036), (11562, 33490), (11820, 32759), (11985, 32308), (13396, 28905), (13940, 27777), (15980, 24231), (16154, 23970), (16745, 23124), (18518, 20910), (19270, 20094)]