1718992400

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{379}}^1$

素因数の和:466

約数の個数: 240

約数和(自身を含む): 4732732800

約数和(自身を除く): 3013740400

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 25, 29, 34, 40, 46, 50, 58, 68, 80, 85, 92, 100, 115, 116, 136, 145, 170, 184, 200, 230, 232, 272, 290, 340, 368, 379, 391, 400, 425, 460, 464, 493, 575, 580, 667, 680, 725, 758, 782, 850, 920, 986, 1150, 1160, 1334, 1360, 1450, 1516, 1564, 1700, 1840, 1895, 1955, 1972, 2300, 2320, 2465, 2668, 2900, 3032, 3128, 3335, 3400, 3790, 3910, 3944, 4600, 4930, 5336, 5800, 6064, 6256, 6443, 6670, 6800, 7580, 7820, 7888, 8717, 9200, 9475, 9775, 9860, 10672, 10991, 11339, 11600, 12325, 12886, 13340, 15160, 15640, 16675, 17434, 18950, 19550, 19720, 21982, 22678, 24650, 25772, 26680, 30320, 31280, 32215, 33350, 34868, 37900, 39100, 39440, 43585, 43964, 45356, 49300, 51544, 53360, 54955, 56695, 64430, 66700, 69736, 75800, 78200, 87170, 87928, 90712, 98600, 103088, 109910, 113390, 128860, 133400, 139472, 148189, 151600, 156400, 161075, 174340, 175856, 181424, 186847, 197200, 217925, 219820, 226780, 252793, 257720, 266800, 274775, 283475, 296378, 322150, 348680, 373694, 435850, 439640, 453560, 505586, 515440, 549550, 566950, 592756, 644300, 697360, 740945, 747388, 871700, 879280, 907120, 934235, 1011172, 1099100, 1133900, 1185512, 1263965, 1288600, 1481890, 1494776, 1743400, 1868470, 2022344, 2198200, 2267800, 2371024, 2527930, 2577200, 2963780, 2989552, 3486800, 3704725, 3736940, 4044688, 4297481, 4396400, 4535600, 4671175, 5055860, 5927560, 6319825, 7409450, 7473880, 8594962, 9342350, 10111720, 11855120, 12639650, 14818900, 14947760, 17189924, 18684700, 20223440, 21487405, 25279300, 29637800, 34379848, 37369400, 42974810, 50558600, 59275600, 68759696, 74738800, 85949620, 101117200, 107437025, 171899240, 214874050, 343798480, 429748100, 859496200, 1718992400]

約数ペア:

[(1, 1718992400), (2, 859496200), (4, 429748100), (5, 343798480), (8, 214874050), (10, 171899240), (16, 107437025), (17, 101117200), (20, 85949620), (23, 74738800), (25, 68759696), (29, 59275600), (34, 50558600), (40, 42974810), (46, 37369400), (50, 34379848), (58, 29637800), (68, 25279300), (80, 21487405), (85, 20223440), (92, 18684700), (100, 17189924), (115, 14947760), (116, 14818900), (136, 12639650), (145, 11855120), (170, 10111720), (184, 9342350), (200, 8594962), (230, 7473880), (232, 7409450), (272, 6319825), (290, 5927560), (340, 5055860), (368, 4671175), (379, 4535600), (391, 4396400), (400, 4297481), (425, 4044688), (460, 3736940), (464, 3704725), (493, 3486800), (575, 2989552), (580, 2963780), (667, 2577200), (680, 2527930), (725, 2371024), (758, 2267800), (782, 2198200), (850, 2022344), (920, 1868470), (986, 1743400), (1150, 1494776), (1160, 1481890), (1334, 1288600), (1360, 1263965), (1450, 1185512), (1516, 1133900), (1564, 1099100), (1700, 1011172), (1840, 934235), (1895, 907120), (1955, 879280), (1972, 871700), (2300, 747388), (2320, 740945), (2465, 697360), (2668, 644300), (2900, 592756), (3032, 566950), (3128, 549550), (3335, 515440), (3400, 505586), (3790, 453560), (3910, 439640), (3944, 435850), (4600, 373694), (4930, 348680), (5336, 322150), (5800, 296378), (6064, 283475), (6256, 274775), (6443, 266800), (6670, 257720), (6800, 252793), (7580, 226780), (7820, 219820), (7888, 217925), (8717, 197200), (9200, 186847), (9475, 181424), (9775, 175856), (9860, 174340), (10672, 161075), (10991, 156400), (11339, 151600), (11600, 148189), (12325, 139472), (12886, 133400), (13340, 128860), (15160, 113390), (15640, 109910), (16675, 103088), (17434, 98600), (18950, 90712), (19550, 87928), (19720, 87170), (21982, 78200), (22678, 75800), (24650, 69736), (25772, 66700), (26680, 64430), (30320, 56695), (31280, 54955), (32215, 53360), (33350, 51544), (34868, 49300), (37900, 45356), (39100, 43964), (39440, 43585)]