231161580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1$

素因数の和:210

約数の個数: 288

約数和(自身を含む): 830088000

約数和(自身を除く): 598926420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 27, 30, 34, 36, 39, 45, 51, 52, 54, 60, 65, 68, 78, 85, 90, 102, 108, 117, 130, 135, 149, 153, 156, 169, 170, 180, 195, 204, 221, 234, 255, 260, 270, 298, 306, 338, 340, 351, 390, 442, 447, 459, 468, 507, 510, 540, 585, 596, 612, 663, 676, 702, 745, 765, 780, 845, 884, 894, 918, 1014, 1020, 1105, 1170, 1326, 1341, 1404, 1490, 1521, 1530, 1690, 1755, 1788, 1836, 1937, 1989, 2028, 2210, 2235, 2295, 2340, 2533, 2535, 2652, 2682, 2873, 2980, 3042, 3060, 3315, 3380, 3510, 3874, 3978, 4023, 4420, 4470, 4563, 4590, 5066, 5070, 5364, 5746, 5811, 5967, 6084, 6630, 6705, 7020, 7599, 7605, 7748, 7956, 8046, 8619, 8940, 9126, 9180, 9685, 9945, 10132, 10140, 11492, 11622, 11934, 12665, 13260, 13410, 14365, 15198, 15210, 16092, 17238, 17433, 18252, 19370, 19890, 20115, 22797, 22815, 23244, 23868, 25181, 25330, 25857, 26820, 28730, 29055, 29835, 30396, 30420, 32929, 34476, 34866, 37995, 38740, 39780, 40230, 43095, 45594, 45630, 50362, 50660, 51714, 52299, 57460, 58110, 59670, 65858, 68391, 69732, 75543, 75990, 77571, 80460, 86190, 87165, 91188, 91260, 98787, 100724, 103428, 104598, 113985, 116220, 119340, 125905, 129285, 131716, 136782, 151086, 151980, 155142, 164645, 172380, 174330, 197574, 209196, 226629, 227970, 251810, 258570, 261495, 273564, 296361, 302172, 310284, 329290, 341955, 348660, 377715, 387855, 395148, 428077, 453258, 455940, 493935, 503620, 517140, 522990, 592722, 658580, 679887, 683910, 755430, 775710, 856154, 889083, 906516, 987870, 1045980, 1133145, 1185444, 1284231, 1359774, 1367820, 1481805, 1510860, 1551420, 1712308, 1778166, 1975740, 2140385, 2266290, 2568462, 2719548, 2963610, 3399435, 3556332, 3852693, 4280770, 4445415, 4532580, 5136924, 5927220, 6421155, 6798870, 7705386, 8561540, 8890830, 11558079, 12842310, 13597740, 15410772, 17781660, 19263465, 23116158, 25684620, 38526930, 46232316, 57790395, 77053860, 115580790, 231161580]

約数ペア:

[(1, 231161580), (2, 115580790), (3, 77053860), (4, 57790395), (5, 46232316), (6, 38526930), (9, 25684620), (10, 23116158), (12, 19263465), (13, 17781660), (15, 15410772), (17, 13597740), (18, 12842310), (20, 11558079), (26, 8890830), (27, 8561540), (30, 7705386), (34, 6798870), (36, 6421155), (39, 5927220), (45, 5136924), (51, 4532580), (52, 4445415), (54, 4280770), (60, 3852693), (65, 3556332), (68, 3399435), (78, 2963610), (85, 2719548), (90, 2568462), (102, 2266290), (108, 2140385), (117, 1975740), (130, 1778166), (135, 1712308), (149, 1551420), (153, 1510860), (156, 1481805), (169, 1367820), (170, 1359774), (180, 1284231), (195, 1185444), (204, 1133145), (221, 1045980), (234, 987870), (255, 906516), (260, 889083), (270, 856154), (298, 775710), (306, 755430), (338, 683910), (340, 679887), (351, 658580), (390, 592722), (442, 522990), (447, 517140), (459, 503620), (468, 493935), (507, 455940), (510, 453258), (540, 428077), (585, 395148), (596, 387855), (612, 377715), (663, 348660), (676, 341955), (702, 329290), (745, 310284), (765, 302172), (780, 296361), (845, 273564), (884, 261495), (894, 258570), (918, 251810), (1014, 227970), (1020, 226629), (1105, 209196), (1170, 197574), (1326, 174330), (1341, 172380), (1404, 164645), (1490, 155142), (1521, 151980), (1530, 151086), (1690, 136782), (1755, 131716), (1788, 129285), (1836, 125905), (1937, 119340), (1989, 116220), (2028, 113985), (2210, 104598), (2235, 103428), (2295, 100724), (2340, 98787), (2533, 91260), (2535, 91188), (2652, 87165), (2682, 86190), (2873, 80460), (2980, 77571), (3042, 75990), (3060, 75543), (3315, 69732), (3380, 68391), (3510, 65858), (3874, 59670), (3978, 58110), (4023, 57460), (4420, 52299), (4470, 51714), (4563, 50660), (4590, 50362), (5066, 45630), (5070, 45594), (5364, 43095), (5746, 40230), (5811, 39780), (5967, 38740), (6084, 37995), (6630, 34866), (6705, 34476), (7020, 32929), (7599, 30420), (7605, 30396), (7748, 29835), (7956, 29055), (8046, 28730), (8619, 26820), (8940, 25857), (9126, 25330), (9180, 25181), (9685, 23868), (9945, 23244), (10132, 22815), (10140, 22797), (11492, 20115), (11622, 19890), (11934, 19370), (12665, 18252), (13260, 17433), (13410, 17238), (14365, 16092), (15198, 15210)]