142890720

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^2$

素因数の和:134

約数の個数: 288

約数和(自身を含む): 549545472

約数和(自身を除く): 406654752

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 43, 46, 48, 56, 60, 69, 70, 80, 84, 86, 92, 96, 105, 112, 115, 120, 129, 138, 140, 160, 161, 168, 172, 184, 210, 215, 224, 230, 240, 258, 276, 280, 301, 322, 336, 344, 345, 368, 420, 430, 460, 480, 483, 516, 552, 560, 602, 644, 645, 672, 688, 690, 736, 805, 840, 860, 903, 920, 966, 989, 1032, 1104, 1120, 1204, 1288, 1290, 1376, 1380, 1505, 1610, 1680, 1720, 1806, 1840, 1849, 1932, 1978, 2064, 2208, 2408, 2415, 2576, 2580, 2760, 2967, 3010, 3220, 3360, 3440, 3612, 3680, 3698, 3864, 3956, 4128, 4515, 4816, 4830, 4945, 5152, 5160, 5520, 5547, 5934, 6020, 6440, 6880, 6923, 7224, 7396, 7728, 7912, 9030, 9245, 9632, 9660, 9890, 10320, 11040, 11094, 11868, 12040, 12880, 12943, 13846, 14448, 14792, 14835, 15456, 15824, 18060, 18490, 19320, 19780, 20640, 20769, 22188, 23736, 24080, 25760, 25886, 27692, 27735, 28896, 29584, 29670, 31648, 34615, 36120, 36980, 38640, 38829, 39560, 41538, 42527, 44376, 47472, 48160, 51772, 55384, 55470, 59168, 59340, 64715, 69230, 72240, 73960, 77280, 77658, 79120, 83076, 85054, 88752, 94944, 103544, 103845, 110768, 110940, 118680, 127581, 129430, 138460, 144480, 147920, 155316, 158240, 166152, 170108, 177504, 194145, 207088, 207690, 212635, 221536, 221880, 237360, 255162, 258860, 276920, 295840, 297689, 310632, 332304, 340216, 388290, 414176, 415380, 425270, 443760, 474720, 510324, 517720, 553840, 595378, 621264, 637905, 664608, 680432, 776580, 830760, 850540, 887520, 893067, 1020648, 1035440, 1107680, 1190756, 1242528, 1275810, 1360864, 1488445, 1553160, 1661520, 1701080, 1786134, 2041296, 2070880, 2381512, 2551620, 2976890, 3106320, 3323040, 3402160, 3572268, 4082592, 4465335, 4763024, 5103240, 5953780, 6212640, 6804320, 7144536, 8930670, 9526048, 10206480, 11907560, 14289072, 17861340, 20412960, 23815120, 28578144, 35722680, 47630240, 71445360, 142890720]

約数ペア:

[(1, 142890720), (2, 71445360), (3, 47630240), (4, 35722680), (5, 28578144), (6, 23815120), (7, 20412960), (8, 17861340), (10, 14289072), (12, 11907560), (14, 10206480), (15, 9526048), (16, 8930670), (20, 7144536), (21, 6804320), (23, 6212640), (24, 5953780), (28, 5103240), (30, 4763024), (32, 4465335), (35, 4082592), (40, 3572268), (42, 3402160), (43, 3323040), (46, 3106320), (48, 2976890), (56, 2551620), (60, 2381512), (69, 2070880), (70, 2041296), (80, 1786134), (84, 1701080), (86, 1661520), (92, 1553160), (96, 1488445), (105, 1360864), (112, 1275810), (115, 1242528), (120, 1190756), (129, 1107680), (138, 1035440), (140, 1020648), (160, 893067), (161, 887520), (168, 850540), (172, 830760), (184, 776580), (210, 680432), (215, 664608), (224, 637905), (230, 621264), (240, 595378), (258, 553840), (276, 517720), (280, 510324), (301, 474720), (322, 443760), (336, 425270), (344, 415380), (345, 414176), (368, 388290), (420, 340216), (430, 332304), (460, 310632), (480, 297689), (483, 295840), (516, 276920), (552, 258860), (560, 255162), (602, 237360), (644, 221880), (645, 221536), (672, 212635), (688, 207690), (690, 207088), (736, 194145), (805, 177504), (840, 170108), (860, 166152), (903, 158240), (920, 155316), (966, 147920), (989, 144480), (1032, 138460), (1104, 129430), (1120, 127581), (1204, 118680), (1288, 110940), (1290, 110768), (1376, 103845), (1380, 103544), (1505, 94944), (1610, 88752), (1680, 85054), (1720, 83076), (1806, 79120), (1840, 77658), (1849, 77280), (1932, 73960), (1978, 72240), (2064, 69230), (2208, 64715), (2408, 59340), (2415, 59168), (2576, 55470), (2580, 55384), (2760, 51772), (2967, 48160), (3010, 47472), (3220, 44376), (3360, 42527), (3440, 41538), (3612, 39560), (3680, 38829), (3698, 38640), (3864, 36980), (3956, 36120), (4128, 34615), (4515, 31648), (4816, 29670), (4830, 29584), (4945, 28896), (5152, 27735), (5160, 27692), (5520, 25886), (5547, 25760), (5934, 24080), (6020, 23736), (6440, 22188), (6880, 20769), (6923, 20640), (7224, 19780), (7396, 19320), (7728, 18490), (7912, 18060), (9030, 15824), (9245, 15456), (9632, 14835), (9660, 14792), (9890, 14448), (10320, 13846), (11040, 12943), (11094, 12880), (11868, 12040)]