489970260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:267

約数の個数: 288

約数和(自身を含む): 1725403680

約数和(自身を除く): 1235433420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 68, 78, 85, 90, 102, 109, 113, 117, 130, 153, 156, 170, 180, 195, 204, 218, 221, 226, 234, 255, 260, 306, 327, 339, 340, 390, 436, 442, 452, 468, 510, 545, 565, 585, 612, 654, 663, 678, 765, 780, 884, 981, 1017, 1020, 1090, 1105, 1130, 1170, 1308, 1326, 1356, 1417, 1469, 1530, 1635, 1695, 1853, 1921, 1962, 1989, 2034, 2180, 2210, 2260, 2340, 2652, 2834, 2938, 3060, 3270, 3315, 3390, 3706, 3842, 3924, 3978, 4068, 4251, 4407, 4420, 4905, 5085, 5559, 5668, 5763, 5876, 6540, 6630, 6780, 7085, 7345, 7412, 7684, 7956, 8502, 8814, 9265, 9605, 9810, 9945, 10170, 11118, 11526, 12317, 12753, 13221, 13260, 14170, 14690, 16677, 17004, 17289, 17628, 18530, 19210, 19620, 19890, 20340, 21255, 22035, 22236, 23052, 24089, 24634, 24973, 25506, 26442, 27795, 28340, 28815, 29380, 33354, 34578, 36951, 37060, 38420, 39780, 42510, 44070, 48178, 49268, 49946, 51012, 52884, 55590, 57630, 61585, 63765, 66105, 66708, 69156, 72267, 73902, 74919, 83385, 85020, 86445, 88140, 96356, 99892, 110853, 111180, 115260, 120445, 123170, 124865, 127530, 132210, 144534, 147804, 149838, 160121, 166770, 172890, 184755, 209389, 216801, 221706, 224757, 240890, 246340, 249730, 255060, 264420, 289068, 299676, 320242, 333540, 345780, 361335, 369510, 374595, 418778, 433602, 443412, 449514, 480363, 481780, 499460, 554265, 628167, 640484, 722670, 739020, 749190, 800605, 837556, 867204, 899028, 960726, 1046945, 1084005, 1108530, 1123785, 1256334, 1441089, 1445340, 1498380, 1601210, 1884501, 1921452, 2093890, 2168010, 2217060, 2247570, 2401815, 2512668, 2722057, 2882178, 3140835, 3202420, 3769002, 4187780, 4336020, 4495140, 4803630, 5444114, 5764356, 6281670, 7205445, 7538004, 8166171, 9422505, 9607260, 10888228, 12563340, 13610285, 14410890, 16332342, 18845010, 24498513, 27220570, 28821780, 32664684, 37690020, 40830855, 48997026, 54441140, 81661710, 97994052, 122492565, 163323420, 244985130, 489970260]

約数ペア:

[(1, 489970260), (2, 244985130), (3, 163323420), (4, 122492565), (5, 97994052), (6, 81661710), (9, 54441140), (10, 48997026), (12, 40830855), (13, 37690020), (15, 32664684), (17, 28821780), (18, 27220570), (20, 24498513), (26, 18845010), (30, 16332342), (34, 14410890), (36, 13610285), (39, 12563340), (45, 10888228), (51, 9607260), (52, 9422505), (60, 8166171), (65, 7538004), (68, 7205445), (78, 6281670), (85, 5764356), (90, 5444114), (102, 4803630), (109, 4495140), (113, 4336020), (117, 4187780), (130, 3769002), (153, 3202420), (156, 3140835), (170, 2882178), (180, 2722057), (195, 2512668), (204, 2401815), (218, 2247570), (221, 2217060), (226, 2168010), (234, 2093890), (255, 1921452), (260, 1884501), (306, 1601210), (327, 1498380), (339, 1445340), (340, 1441089), (390, 1256334), (436, 1123785), (442, 1108530), (452, 1084005), (468, 1046945), (510, 960726), (545, 899028), (565, 867204), (585, 837556), (612, 800605), (654, 749190), (663, 739020), (678, 722670), (765, 640484), (780, 628167), (884, 554265), (981, 499460), (1017, 481780), (1020, 480363), (1090, 449514), (1105, 443412), (1130, 433602), (1170, 418778), (1308, 374595), (1326, 369510), (1356, 361335), (1417, 345780), (1469, 333540), (1530, 320242), (1635, 299676), (1695, 289068), (1853, 264420), (1921, 255060), (1962, 249730), (1989, 246340), (2034, 240890), (2180, 224757), (2210, 221706), (2260, 216801), (2340, 209389), (2652, 184755), (2834, 172890), (2938, 166770), (3060, 160121), (3270, 149838), (3315, 147804), (3390, 144534), (3706, 132210), (3842, 127530), (3924, 124865), (3978, 123170), (4068, 120445), (4251, 115260), (4407, 111180), (4420, 110853), (4905, 99892), (5085, 96356), (5559, 88140), (5668, 86445), (5763, 85020), (5876, 83385), (6540, 74919), (6630, 73902), (6780, 72267), (7085, 69156), (7345, 66708), (7412, 66105), (7684, 63765), (7956, 61585), (8502, 57630), (8814, 55590), (9265, 52884), (9605, 51012), (9810, 49946), (9945, 49268), (10170, 48178), (11118, 44070), (11526, 42510), (12317, 39780), (12753, 38420), (13221, 37060), (13260, 36951), (14170, 34578), (14690, 33354), (16677, 29380), (17004, 28815), (17289, 28340), (17628, 27795), (18530, 26442), (19210, 25506), (19620, 24973), (19890, 24634), (20340, 24089), (21255, 23052), (22035, 22236)]