256238090280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{457}}^1\times {\mathrm{30539}}^1$

素因数の和:31033

約数の個数: 256

約数和(自身を含む): 906378336000

約数和(自身を除く): 650140245720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 68, 72, 85, 90, 102, 108, 120, 135, 136, 153, 170, 180, 204, 216, 255, 270, 306, 340, 360, 408, 457, 459, 510, 540, 612, 680, 765, 914, 918, 1020, 1080, 1224, 1371, 1530, 1828, 1836, 2040, 2285, 2295, 2742, 3060, 3656, 3672, 4113, 4570, 4590, 5484, 6120, 6855, 7769, 8226, 9140, 9180, 10968, 12339, 13710, 15538, 16452, 18280, 18360, 20565, 23307, 24678, 27420, 30539, 31076, 32904, 38845, 41130, 46614, 49356, 54840, 61078, 61695, 62152, 69921, 77690, 82260, 91617, 93228, 98712, 116535, 122156, 123390, 139842, 152695, 155380, 164520, 183234, 186456, 209763, 233070, 244312, 246780, 274851, 279684, 305390, 310760, 349605, 366468, 419526, 458085, 466140, 493560, 519163, 549702, 559368, 610780, 699210, 732936, 824553, 839052, 916170, 932280, 1038326, 1048815, 1099404, 1221560, 1374255, 1398420, 1557489, 1649106, 1678104, 1832340, 2076652, 2097630, 2198808, 2595815, 2748510, 2796840, 3114978, 3298212, 3664680, 4122765, 4153304, 4195260, 4672467, 5191630, 5497020, 6229956, 6596424, 7787445, 8245530, 8390520, 9344934, 10383260, 10994040, 12459912, 13956323, 14017401, 15574890, 16491060, 18689868, 20766520, 23362335, 27912646, 28034802, 31149780, 32982120, 37379736, 41868969, 46724670, 55825292, 56069604, 62299560, 69781615, 70087005, 83737938, 93449340, 111650584, 112139208, 125606907, 139563230, 140174010, 167475876, 186898680, 209344845, 237257491, 251213814, 279126460, 280348020, 334951752, 376820721, 418689690, 474514982, 502427628, 558252920, 560696040, 628034535, 711772473, 753641442, 837379380, 949029964, 1004855256, 1186287455, 1256069070, 1423544946, 1507282884, 1674758760, 1884103605, 1898059928, 2135317419, 2372574910, 2512138140, 2847089892, 3014565768, 3558862365, 3768207210, 4270634838, 4745149820, 5024276280, 5694179784, 6405952257, 7117724730, 7536414420, 8541269676, 9490299640, 10676587095, 12811904514, 14235449460, 15072828840, 17082539352, 21353174190, 25623809028, 28470898920, 32029761285, 42706348380, 51247618056, 64059522570, 85412696760, 128119045140, 256238090280]

約数ペア:

[(1, 256238090280), (2, 128119045140), (3, 85412696760), (4, 64059522570), (5, 51247618056), (6, 42706348380), (8, 32029761285), (9, 28470898920), (10, 25623809028), (12, 21353174190), (15, 17082539352), (17, 15072828840), (18, 14235449460), (20, 12811904514), (24, 10676587095), (27, 9490299640), (30, 8541269676), (34, 7536414420), (36, 7117724730), (40, 6405952257), (45, 5694179784), (51, 5024276280), (54, 4745149820), (60, 4270634838), (68, 3768207210), (72, 3558862365), (85, 3014565768), (90, 2847089892), (102, 2512138140), (108, 2372574910), (120, 2135317419), (135, 1898059928), (136, 1884103605), (153, 1674758760), (170, 1507282884), (180, 1423544946), (204, 1256069070), (216, 1186287455), (255, 1004855256), (270, 949029964), (306, 837379380), (340, 753641442), (360, 711772473), (408, 628034535), (457, 560696040), (459, 558252920), (510, 502427628), (540, 474514982), (612, 418689690), (680, 376820721), (765, 334951752), (914, 280348020), (918, 279126460), (1020, 251213814), (1080, 237257491), (1224, 209344845), (1371, 186898680), (1530, 167475876), (1828, 140174010), (1836, 139563230), (2040, 125606907), (2285, 112139208), (2295, 111650584), (2742, 93449340), (3060, 83737938), (3656, 70087005), (3672, 69781615), (4113, 62299560), (4570, 56069604), (4590, 55825292), (5484, 46724670), (6120, 41868969), (6855, 37379736), (7769, 32982120), (8226, 31149780), (9140, 28034802), (9180, 27912646), (10968, 23362335), (12339, 20766520), (13710, 18689868), (15538, 16491060), (16452, 15574890), (18280, 14017401), (18360, 13956323), (20565, 12459912), (23307, 10994040), (24678, 10383260), (27420, 9344934), (30539, 8390520), (31076, 8245530), (32904, 7787445), (38845, 6596424), (41130, 6229956), (46614, 5497020), (49356, 5191630), (54840, 4672467), (61078, 4195260), (61695, 4153304), (62152, 4122765), (69921, 3664680), (77690, 3298212), (82260, 3114978), (91617, 2796840), (93228, 2748510), (98712, 2595815), (116535, 2198808), (122156, 2097630), (123390, 2076652), (139842, 1832340), (152695, 1678104), (155380, 1649106), (164520, 1557489), (183234, 1398420), (186456, 1374255), (209763, 1221560), (233070, 1099404), (244312, 1048815), (246780, 1038326), (274851, 932280), (279684, 916170), (305390, 839052), (310760, 824553), (349605, 732936), (366468, 699210), (419526, 610780), (458085, 559368), (466140, 549702), (493560, 519163)]