2565351880

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{757}}^1$

素因数の和:821

約数の個数: 256

約数和(自身を含む): 7640640000

約数和(自身を除く): 5075288120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 19, 20, 26, 28, 35, 38, 40, 49, 52, 56, 65, 70, 76, 91, 95, 98, 104, 130, 133, 140, 152, 182, 190, 196, 245, 247, 260, 266, 280, 343, 364, 380, 392, 455, 490, 494, 520, 532, 637, 665, 686, 728, 757, 760, 910, 931, 980, 988, 1064, 1235, 1274, 1330, 1372, 1514, 1715, 1729, 1820, 1862, 1960, 1976, 2470, 2548, 2660, 2744, 3028, 3185, 3430, 3458, 3640, 3724, 3785, 4459, 4655, 4940, 5096, 5299, 5320, 6056, 6370, 6517, 6860, 6916, 7448, 7570, 8645, 8918, 9310, 9841, 9880, 10598, 12103, 12740, 13034, 13720, 13832, 14383, 15140, 17290, 17836, 18620, 19682, 21196, 22295, 24206, 25480, 26068, 26495, 28766, 30280, 32585, 34580, 35672, 37093, 37240, 39364, 42392, 44590, 48412, 49205, 52136, 52990, 57532, 60515, 65170, 68887, 69160, 71915, 74186, 78728, 84721, 89180, 96824, 98410, 100681, 105980, 115064, 121030, 130340, 137774, 143830, 148372, 169442, 178360, 185465, 186979, 196820, 201362, 211960, 242060, 259651, 260680, 275548, 287660, 296744, 338884, 344435, 370930, 373958, 393640, 402724, 423605, 482209, 484120, 503405, 519302, 551096, 575320, 677768, 688870, 704767, 741860, 747916, 805448, 847210, 934895, 964418, 1006810, 1038604, 1298255, 1308853, 1377740, 1409534, 1483720, 1495832, 1694420, 1869790, 1928836, 2013620, 2077208, 2411045, 2596510, 2617706, 2755480, 2819068, 3375463, 3388840, 3523835, 3739580, 3857672, 4027240, 4822090, 4933369, 5193020, 5235412, 5638136, 6544265, 6750926, 7047670, 7479160, 9161971, 9644180, 9866738, 10386040, 10470824, 13088530, 13501852, 14095340, 16877315, 18323942, 19288360, 19733476, 24666845, 26177060, 27003704, 28190680, 33754630, 36647884, 39466952, 45809855, 49333690, 52354120, 64133797, 67509260, 73295768, 91619710, 98667380, 128267594, 135018520, 183239420, 197334760, 256535188, 320668985, 366478840, 513070376, 641337970, 1282675940, 2565351880]

約数ペア:

[(1, 2565351880), (2, 1282675940), (4, 641337970), (5, 513070376), (7, 366478840), (8, 320668985), (10, 256535188), (13, 197334760), (14, 183239420), (19, 135018520), (20, 128267594), (26, 98667380), (28, 91619710), (35, 73295768), (38, 67509260), (40, 64133797), (49, 52354120), (52, 49333690), (56, 45809855), (65, 39466952), (70, 36647884), (76, 33754630), (91, 28190680), (95, 27003704), (98, 26177060), (104, 24666845), (130, 19733476), (133, 19288360), (140, 18323942), (152, 16877315), (182, 14095340), (190, 13501852), (196, 13088530), (245, 10470824), (247, 10386040), (260, 9866738), (266, 9644180), (280, 9161971), (343, 7479160), (364, 7047670), (380, 6750926), (392, 6544265), (455, 5638136), (490, 5235412), (494, 5193020), (520, 4933369), (532, 4822090), (637, 4027240), (665, 3857672), (686, 3739580), (728, 3523835), (757, 3388840), (760, 3375463), (910, 2819068), (931, 2755480), (980, 2617706), (988, 2596510), (1064, 2411045), (1235, 2077208), (1274, 2013620), (1330, 1928836), (1372, 1869790), (1514, 1694420), (1715, 1495832), (1729, 1483720), (1820, 1409534), (1862, 1377740), (1960, 1308853), (1976, 1298255), (2470, 1038604), (2548, 1006810), (2660, 964418), (2744, 934895), (3028, 847210), (3185, 805448), (3430, 747916), (3458, 741860), (3640, 704767), (3724, 688870), (3785, 677768), (4459, 575320), (4655, 551096), (4940, 519302), (5096, 503405), (5299, 484120), (5320, 482209), (6056, 423605), (6370, 402724), (6517, 393640), (6860, 373958), (6916, 370930), (7448, 344435), (7570, 338884), (8645, 296744), (8918, 287660), (9310, 275548), (9841, 260680), (9880, 259651), (10598, 242060), (12103, 211960), (12740, 201362), (13034, 196820), (13720, 186979), (13832, 185465), (14383, 178360), (15140, 169442), (17290, 148372), (17836, 143830), (18620, 137774), (19682, 130340), (21196, 121030), (22295, 115064), (24206, 105980), (25480, 100681), (26068, 98410), (26495, 96824), (28766, 89180), (30280, 84721), (32585, 78728), (34580, 74186), (35672, 71915), (37093, 69160), (37240, 68887), (39364, 65170), (42392, 60515), (44590, 57532), (48412, 52990), (49205, 52136)]