625623120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{647}}^1$

素因数の和:762

約数の個数: 240

約数和(自身を含む): 2256284160

約数和(自身を除く): 1630661040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 79, 80, 85, 90, 102, 120, 136, 144, 153, 158, 170, 180, 204, 237, 240, 255, 272, 306, 316, 340, 360, 395, 408, 474, 510, 612, 632, 647, 680, 711, 720, 765, 790, 816, 948, 1020, 1185, 1224, 1264, 1294, 1343, 1360, 1422, 1530, 1580, 1896, 1941, 2040, 2370, 2448, 2588, 2686, 2844, 3060, 3160, 3235, 3555, 3792, 3882, 4029, 4080, 4740, 5176, 5372, 5688, 5823, 6120, 6320, 6470, 6715, 7110, 7764, 8058, 9480, 9705, 10352, 10744, 10999, 11376, 11646, 12087, 12240, 12940, 13430, 14220, 15528, 16116, 18960, 19410, 20145, 21488, 21998, 23292, 24174, 25880, 26860, 28440, 29115, 31056, 32232, 32997, 38820, 40290, 43996, 46584, 48348, 51113, 51760, 53720, 54995, 56880, 58230, 60435, 64464, 65994, 77640, 80580, 87992, 93168, 96696, 98991, 102226, 107440, 109990, 116460, 120870, 131988, 153339, 155280, 161160, 164985, 175984, 193392, 197982, 204452, 219980, 232920, 241740, 255565, 263976, 306678, 322320, 329970, 395964, 408904, 439960, 460017, 465840, 483480, 494955, 511130, 527952, 613356, 659940, 766695, 791928, 817808, 868921, 879920, 920034, 966960, 989910, 1022260, 1226712, 1319880, 1533390, 1583856, 1737842, 1840068, 1979820, 2044520, 2300085, 2453424, 2606763, 2639760, 3066780, 3475684, 3680136, 3959640, 4089040, 4344605, 4600170, 5213526, 6133560, 6951368, 7360272, 7820289, 7919280, 8689210, 9200340, 10427052, 12267120, 13033815, 13902736, 15640578, 17378420, 18400680, 20854104, 26067630, 31281156, 34756840, 36801360, 39101445, 41708208, 52135260, 62562312, 69513680, 78202890, 104270520, 125124624, 156405780, 208541040, 312811560, 625623120]

約数ペア:

[(1, 625623120), (2, 312811560), (3, 208541040), (4, 156405780), (5, 125124624), (6, 104270520), (8, 78202890), (9, 69513680), (10, 62562312), (12, 52135260), (15, 41708208), (16, 39101445), (17, 36801360), (18, 34756840), (20, 31281156), (24, 26067630), (30, 20854104), (34, 18400680), (36, 17378420), (40, 15640578), (45, 13902736), (48, 13033815), (51, 12267120), (60, 10427052), (68, 9200340), (72, 8689210), (79, 7919280), (80, 7820289), (85, 7360272), (90, 6951368), (102, 6133560), (120, 5213526), (136, 4600170), (144, 4344605), (153, 4089040), (158, 3959640), (170, 3680136), (180, 3475684), (204, 3066780), (237, 2639760), (240, 2606763), (255, 2453424), (272, 2300085), (306, 2044520), (316, 1979820), (340, 1840068), (360, 1737842), (395, 1583856), (408, 1533390), (474, 1319880), (510, 1226712), (612, 1022260), (632, 989910), (647, 966960), (680, 920034), (711, 879920), (720, 868921), (765, 817808), (790, 791928), (816, 766695), (948, 659940), (1020, 613356), (1185, 527952), (1224, 511130), (1264, 494955), (1294, 483480), (1343, 465840), (1360, 460017), (1422, 439960), (1530, 408904), (1580, 395964), (1896, 329970), (1941, 322320), (2040, 306678), (2370, 263976), (2448, 255565), (2588, 241740), (2686, 232920), (2844, 219980), (3060, 204452), (3160, 197982), (3235, 193392), (3555, 175984), (3792, 164985), (3882, 161160), (4029, 155280), (4080, 153339), (4740, 131988), (5176, 120870), (5372, 116460), (5688, 109990), (5823, 107440), (6120, 102226), (6320, 98991), (6470, 96696), (6715, 93168), (7110, 87992), (7764, 80580), (8058, 77640), (9480, 65994), (9705, 64464), (10352, 60435), (10744, 58230), (10999, 56880), (11376, 54995), (11646, 53720), (12087, 51760), (12240, 51113), (12940, 48348), (13430, 46584), (14220, 43996), (15528, 40290), (16116, 38820), (18960, 32997), (19410, 32232), (20145, 31056), (21488, 29115), (21998, 28440), (23292, 26860), (24174, 25880)]