256492650960

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3914723}}^1$

素因数の和:3914762

約数の個数: 240

約数和(自身を含む): 1060169894784

約数和(自身を除く): 803677243824

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 168, 180, 182, 195, 208, 210, 234, 240, 252, 260, 273, 280, 312, 315, 336, 360, 364, 390, 420, 455, 468, 504, 520, 546, 560, 585, 624, 630, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1170, 1260, 1365, 1456, 1560, 1638, 1680, 1820, 1872, 2184, 2340, 2520, 2730, 3120, 3276, 3640, 4095, 4368, 4680, 5040, 5460, 6552, 7280, 8190, 9360, 10920, 13104, 16380, 21840, 32760, 65520, 3914723, 7829446, 11744169, 15658892, 19573615, 23488338, 27403061, 31317784, 35232507, 39147230, 46976676, 50891399, 54806122, 58720845, 62635568, 70465014, 78294460, 82209183, 93953352, 101782798, 109612244, 117441690, 137015305, 140930028, 152674197, 156588920, 164418366, 176162535, 187906704, 203565596, 219224488, 234883380, 246627549, 254456995, 274030610, 281860056, 305348394, 313177840, 328836732, 352325070, 356239793, 407131192, 411045915, 438448976, 458022591, 469766760, 493255098, 508913990, 548061220, 563720112, 610696788, 657673464, 704650140, 712479586, 763370985, 814262384, 822091830, 916045182, 939533520, 986510196, 1017827980, 1068719379, 1096122440, 1221393576, 1233137745, 1315346928, 1409300280, 1424959172, 1526741970, 1644183660, 1781198965, 1832090364, 1973020392, 2035655960, 2137438758, 2192244880, 2290112955, 2442787152, 2466275490, 2818600560, 2849918344, 3053483940, 3206158137, 3288367320, 3562397930, 3664180728, 3946040784, 4071311920, 4274877516, 4580225910, 4932550980, 5343596895, 5699836688, 6106967880, 6412316274, 6576734640, 7124795860, 7328361456, 8549755032, 9160451820, 9865101960, 10687193790, 12213935760, 12824632548, 14249591720, 16030790685, 17099510064, 18320903640, 19730203920, 21374387580, 25649265096, 28499183440, 32061581370, 36641807280, 42748775160, 51298530192, 64123162740, 85497550320, 128246325480, 256492650960]

約数ペア:

[(1, 256492650960), (2, 128246325480), (3, 85497550320), (4, 64123162740), (5, 51298530192), (6, 42748775160), (7, 36641807280), (8, 32061581370), (9, 28499183440), (10, 25649265096), (12, 21374387580), (13, 19730203920), (14, 18320903640), (15, 17099510064), (16, 16030790685), (18, 14249591720), (20, 12824632548), (21, 12213935760), (24, 10687193790), (26, 9865101960), (28, 9160451820), (30, 8549755032), (35, 7328361456), (36, 7124795860), (39, 6576734640), (40, 6412316274), (42, 6106967880), (45, 5699836688), (48, 5343596895), (52, 4932550980), (56, 4580225910), (60, 4274877516), (63, 4071311920), (65, 3946040784), (70, 3664180728), (72, 3562397930), (78, 3288367320), (80, 3206158137), (84, 3053483940), (90, 2849918344), (91, 2818600560), (104, 2466275490), (105, 2442787152), (112, 2290112955), (117, 2192244880), (120, 2137438758), (126, 2035655960), (130, 1973020392), (140, 1832090364), (144, 1781198965), (156, 1644183660), (168, 1526741970), (180, 1424959172), (182, 1409300280), (195, 1315346928), (208, 1233137745), (210, 1221393576), (234, 1096122440), (240, 1068719379), (252, 1017827980), (260, 986510196), (273, 939533520), (280, 916045182), (312, 822091830), (315, 814262384), (336, 763370985), (360, 712479586), (364, 704650140), (390, 657673464), (420, 610696788), (455, 563720112), (468, 548061220), (504, 508913990), (520, 493255098), (546, 469766760), (560, 458022591), (585, 438448976), (624, 411045915), (630, 407131192), (720, 356239793), (728, 352325070), (780, 328836732), (819, 313177840), (840, 305348394), (910, 281860056), (936, 274030610), (1008, 254456995), (1040, 246627549), (1092, 234883380), (1170, 219224488), (1260, 203565596), (1365, 187906704), (1456, 176162535), (1560, 164418366), (1638, 156588920), (1680, 152674197), (1820, 140930028), (1872, 137015305), (2184, 117441690), (2340, 109612244), (2520, 101782798), (2730, 93953352), (3120, 82209183), (3276, 78294460), (3640, 70465014), (4095, 62635568), (4368, 58720845), (4680, 54806122), (5040, 50891399), (5460, 46976676), (6552, 39147230), (7280, 35232507), (8190, 31317784), (9360, 27403061), (10920, 23488338), (13104, 19573615), (16380, 15658892), (21840, 11744169), (32760, 7829446), (65520, 3914723)]