439979040

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1997}}^1$

素因数の和:2041

約数の個数: 240

約数和(自身を含む): 1644921432

約数和(自身を除く): 1204942392

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 81, 85, 90, 96, 102, 108, 120, 135, 136, 144, 153, 160, 162, 170, 180, 204, 216, 240, 255, 270, 272, 288, 306, 324, 340, 360, 405, 408, 432, 459, 480, 510, 540, 544, 612, 648, 680, 720, 765, 810, 816, 864, 918, 1020, 1080, 1224, 1296, 1360, 1377, 1440, 1530, 1620, 1632, 1836, 1997, 2040, 2160, 2295, 2448, 2592, 2720, 2754, 3060, 3240, 3672, 3994, 4080, 4320, 4590, 4896, 5508, 5991, 6120, 6480, 6885, 7344, 7988, 8160, 9180, 9985, 11016, 11982, 12240, 12960, 13770, 14688, 15976, 17973, 18360, 19970, 22032, 23964, 24480, 27540, 29955, 31952, 33949, 35946, 36720, 39940, 44064, 47928, 53919, 55080, 59910, 63904, 67898, 71892, 73440, 79880, 89865, 95856, 101847, 107838, 110160, 119820, 135796, 143784, 159760, 161757, 169745, 179730, 191712, 203694, 215676, 220320, 239640, 269595, 271592, 287568, 305541, 319520, 323514, 339490, 359460, 407388, 431352, 479280, 509235, 539190, 543184, 575136, 611082, 647028, 678980, 718920, 808785, 814776, 862704, 916623, 958560, 1018470, 1078380, 1086368, 1222164, 1294056, 1357960, 1437840, 1527705, 1617570, 1629552, 1725408, 1833246, 2036940, 2156760, 2444328, 2588112, 2715920, 2749869, 2875680, 3055410, 3235140, 3259104, 3666492, 4073880, 4313520, 4583115, 4888656, 5176224, 5431840, 5499738, 6110820, 6470280, 7332984, 8147760, 8627040, 9166230, 9777312, 10999476, 12221640, 12940560, 13749345, 14665968, 16295520, 18332460, 21998952, 24443280, 25881120, 27498690, 29331936, 36664920, 43997904, 48886560, 54997380, 73329840, 87995808, 109994760, 146659680, 219989520, 439979040]

約数ペア:

[(1, 439979040), (2, 219989520), (3, 146659680), (4, 109994760), (5, 87995808), (6, 73329840), (8, 54997380), (9, 48886560), (10, 43997904), (12, 36664920), (15, 29331936), (16, 27498690), (17, 25881120), (18, 24443280), (20, 21998952), (24, 18332460), (27, 16295520), (30, 14665968), (32, 13749345), (34, 12940560), (36, 12221640), (40, 10999476), (45, 9777312), (48, 9166230), (51, 8627040), (54, 8147760), (60, 7332984), (68, 6470280), (72, 6110820), (80, 5499738), (81, 5431840), (85, 5176224), (90, 4888656), (96, 4583115), (102, 4313520), (108, 4073880), (120, 3666492), (135, 3259104), (136, 3235140), (144, 3055410), (153, 2875680), (160, 2749869), (162, 2715920), (170, 2588112), (180, 2444328), (204, 2156760), (216, 2036940), (240, 1833246), (255, 1725408), (270, 1629552), (272, 1617570), (288, 1527705), (306, 1437840), (324, 1357960), (340, 1294056), (360, 1222164), (405, 1086368), (408, 1078380), (432, 1018470), (459, 958560), (480, 916623), (510, 862704), (540, 814776), (544, 808785), (612, 718920), (648, 678980), (680, 647028), (720, 611082), (765, 575136), (810, 543184), (816, 539190), (864, 509235), (918, 479280), (1020, 431352), (1080, 407388), (1224, 359460), (1296, 339490), (1360, 323514), (1377, 319520), (1440, 305541), (1530, 287568), (1620, 271592), (1632, 269595), (1836, 239640), (1997, 220320), (2040, 215676), (2160, 203694), (2295, 191712), (2448, 179730), (2592, 169745), (2720, 161757), (2754, 159760), (3060, 143784), (3240, 135796), (3672, 119820), (3994, 110160), (4080, 107838), (4320, 101847), (4590, 95856), (4896, 89865), (5508, 79880), (5991, 73440), (6120, 71892), (6480, 67898), (6885, 63904), (7344, 59910), (7988, 55080), (8160, 53919), (9180, 47928), (9985, 44064), (11016, 39940), (11982, 36720), (12240, 35946), (12960, 33949), (13770, 31952), (14688, 29955), (15976, 27540), (17973, 24480), (18360, 23964), (19970, 22032)]