256467161520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{251}}^1\times {\mathrm{4421}}^1$

素因数の和:4801

約数の個数: 320

約数和(自身を含む): 895397690880

約数和(自身を除く): 638930529360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 107, 108, 120, 135, 144, 180, 214, 216, 240, 251, 270, 321, 360, 428, 432, 502, 535, 540, 642, 720, 753, 856, 963, 1004, 1070, 1080, 1255, 1284, 1506, 1605, 1712, 1926, 2008, 2140, 2160, 2259, 2510, 2568, 2889, 3012, 3210, 3765, 3852, 4016, 4280, 4421, 4518, 4815, 5020, 5136, 5778, 6024, 6420, 6777, 7530, 7704, 8560, 8842, 9036, 9630, 10040, 11295, 11556, 12048, 12840, 13263, 13554, 14445, 15060, 15408, 17684, 18072, 19260, 20080, 22105, 22590, 23112, 25680, 26526, 26857, 27108, 28890, 30120, 33885, 35368, 36144, 38520, 39789, 44210, 45180, 46224, 53052, 53714, 54216, 57780, 60240, 66315, 67770, 70736, 77040, 79578, 80571, 88420, 90360, 106104, 107428, 108432, 115560, 119367, 132630, 134285, 135540, 159156, 161142, 176840, 180720, 198945, 212208, 214856, 231120, 238734, 241713, 265260, 268570, 271080, 318312, 322284, 353680, 397890, 402855, 429712, 473047, 477468, 483426, 530520, 537140, 542160, 596835, 636624, 644568, 725139, 795780, 805710, 946094, 954936, 966852, 1061040, 1074280, 1109671, 1193670, 1208565, 1289136, 1419141, 1450278, 1591560, 1611420, 1892188, 1909872, 1933704, 2148560, 2219342, 2365235, 2387340, 2417130, 2838282, 2900556, 3183120, 3222840, 3329013, 3625695, 3784376, 3867408, 4257423, 4438684, 4730470, 4774680, 4834260, 5548355, 5676564, 5801112, 6445680, 6658026, 7095705, 7251390, 7568752, 8514846, 8877368, 9460940, 9549360, 9668520, 9987039, 11096710, 11353128, 11602224, 12772269, 13316052, 14191410, 14502780, 16645065, 17029692, 17754736, 18921880, 19337040, 19974078, 21287115, 22193420, 22706256, 25544538, 26632104, 28382820, 29005560, 29961117, 33290130, 34059384, 37843760, 39948156, 42574230, 44386840, 49935195, 51089076, 53264208, 56765640, 58011120, 59922234, 63861345, 66580260, 68118768, 79896312, 85148460, 88773680, 99870390, 102178152, 113531280, 118734797, 119844468, 127722690, 133160520, 149805585, 159792624, 170296920, 199740780, 204356304, 237469594, 239688936, 255445380, 266321040, 299611170, 340593840, 356204391, 399481560, 474939188, 479377872, 510890760, 593673985, 599222340, 712408782, 798963120, 949878376, 1021781520, 1068613173, 1187347970, 1198444680, 1424817564, 1781021955, 1899756752, 2137226346, 2374695940, 2396889360, 2849635128, 3205839519, 3562043910, 4274452692, 4749391880, 5343065865, 5699270256, 6411679038, 7124087820, 8548905384, 9498783760, 10686131730, 12823358076, 14248175640, 16029197595, 17097810768, 21372263460, 25646716152, 28496351280, 32058395190, 42744526920, 51293432304, 64116790380, 85489053840, 128233580760, 256467161520]

約数ペア:

[(1, 256467161520), (2, 128233580760), (3, 85489053840), (4, 64116790380), (5, 51293432304), (6, 42744526920), (8, 32058395190), (9, 28496351280), (10, 25646716152), (12, 21372263460), (15, 17097810768), (16, 16029197595), (18, 14248175640), (20, 12823358076), (24, 10686131730), (27, 9498783760), (30, 8548905384), (36, 7124087820), (40, 6411679038), (45, 5699270256), (48, 5343065865), (54, 4749391880), (60, 4274452692), (72, 3562043910), (80, 3205839519), (90, 2849635128), (107, 2396889360), (108, 2374695940), (120, 2137226346), (135, 1899756752), (144, 1781021955), (180, 1424817564), (214, 1198444680), (216, 1187347970), (240, 1068613173), (251, 1021781520), (270, 949878376), (321, 798963120), (360, 712408782), (428, 599222340), (432, 593673985), (502, 510890760), (535, 479377872), (540, 474939188), (642, 399481560), (720, 356204391), (753, 340593840), (856, 299611170), (963, 266321040), (1004, 255445380), (1070, 239688936), (1080, 237469594), (1255, 204356304), (1284, 199740780), (1506, 170296920), (1605, 159792624), (1712, 149805585), (1926, 133160520), (2008, 127722690), (2140, 119844468), (2160, 118734797), (2259, 113531280), (2510, 102178152), (2568, 99870390), (2889, 88773680), (3012, 85148460), (3210, 79896312), (3765, 68118768), (3852, 66580260), (4016, 63861345), (4280, 59922234), (4421, 58011120), (4518, 56765640), (4815, 53264208), (5020, 51089076), (5136, 49935195), (5778, 44386840), (6024, 42574230), (6420, 39948156), (6777, 37843760), (7530, 34059384), (7704, 33290130), (8560, 29961117), (8842, 29005560), (9036, 28382820), (9630, 26632104), (10040, 25544538), (11295, 22706256), (11556, 22193420), (12048, 21287115), (12840, 19974078), (13263, 19337040), (13554, 18921880), (14445, 17754736), (15060, 17029692), (15408, 16645065), (17684, 14502780), (18072, 14191410), (19260, 13316052), (20080, 12772269), (22105, 11602224), (22590, 11353128), (23112, 11096710), (25680, 9987039), (26526, 9668520), (26857, 9549360), (27108, 9460940), (28890, 8877368), (30120, 8514846), (33885, 7568752), (35368, 7251390), (36144, 7095705), (38520, 6658026), (39789, 6445680), (44210, 5801112), (45180, 5676564), (46224, 5548355), (53052, 4834260), (53714, 4774680), (54216, 4730470), (57780, 4438684), (60240, 4257423), (66315, 3867408), (67770, 3784376), (70736, 3625695), (77040, 3329013), (79578, 3222840), (80571, 3183120), (88420, 2900556), (90360, 2838282), (106104, 2417130), (107428, 2387340), (108432, 2365235), (115560, 2219342), (119367, 2148560), (132630, 1933704), (134285, 1909872), (135540, 1892188), (159156, 1611420), (161142, 1591560), (176840, 1450278), (180720, 1419141), (198945, 1289136), (212208, 1208565), (214856, 1193670), (231120, 1109671), (238734, 1074280), (241713, 1061040), (265260, 966852), (268570, 954936), (271080, 946094), (318312, 805710), (322284, 795780), (353680, 725139), (397890, 644568), (402855, 636624), (429712, 596835), (473047, 542160), (477468, 537140), (483426, 530520)]