255724560

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1301}}^1$

素因数の和:1343

約数の個数: 320

約数和(自身を含む): 1084930560

約数和(自身を除く): 829206000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 54, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 108, 112, 117, 120, 126, 130, 135, 140, 144, 156, 168, 180, 182, 189, 195, 208, 210, 216, 234, 240, 252, 260, 270, 273, 280, 312, 315, 336, 351, 360, 364, 378, 390, 420, 432, 455, 468, 504, 520, 540, 546, 560, 585, 624, 630, 702, 720, 728, 756, 780, 819, 840, 910, 936, 945, 1008, 1040, 1080, 1092, 1170, 1260, 1301, 1365, 1404, 1456, 1512, 1560, 1638, 1680, 1755, 1820, 1872, 1890, 2160, 2184, 2340, 2457, 2520, 2602, 2730, 2808, 3024, 3120, 3276, 3510, 3640, 3780, 3903, 4095, 4368, 4680, 4914, 5040, 5204, 5460, 5616, 6505, 6552, 7020, 7280, 7560, 7806, 8190, 9107, 9360, 9828, 10408, 10920, 11709, 12285, 13010, 13104, 14040, 15120, 15612, 16380, 16913, 18214, 19515, 19656, 20816, 21840, 23418, 24570, 26020, 27321, 28080, 31224, 32760, 33826, 35127, 36428, 39030, 39312, 45535, 46836, 49140, 50739, 52040, 54642, 58545, 62448, 65520, 67652, 70254, 72856, 78060, 81963, 84565, 91070, 93672, 98280, 101478, 104080, 109284, 117090, 118391, 135304, 136605, 140508, 145712, 152217, 156120, 163926, 169130, 175635, 182140, 187344, 196560, 202956, 218568, 234180, 236782, 245889, 253695, 270608, 273210, 281016, 304434, 312240, 327852, 338260, 351270, 355173, 364280, 405912, 409815, 437136, 456651, 468360, 473564, 491778, 507390, 546420, 562032, 591955, 608868, 655704, 676520, 702540, 710346, 728560, 761085, 811824, 819630, 913302, 936720, 947128, 983556, 1014780, 1065519, 1092840, 1183910, 1217736, 1229445, 1311408, 1353040, 1405080, 1420692, 1522170, 1639260, 1775865, 1826604, 1894256, 1967112, 2029560, 2131038, 2185680, 2283255, 2367820, 2435472, 2458890, 2810160, 2841384, 3044340, 3196557, 3278520, 3551730, 3653208, 3934224, 4059120, 4262076, 4566510, 4735640, 4917780, 5327595, 5682768, 6088680, 6393114, 6557040, 7103460, 7306416, 8524152, 9133020, 9471280, 9835560, 10655190, 12177360, 12786228, 14206920, 15982785, 17048304, 18266040, 19671120, 21310380, 25572456, 28413840, 31965570, 36532080, 42620760, 51144912, 63931140, 85241520, 127862280, 255724560]

約数ペア:

[(1, 255724560), (2, 127862280), (3, 85241520), (4, 63931140), (5, 51144912), (6, 42620760), (7, 36532080), (8, 31965570), (9, 28413840), (10, 25572456), (12, 21310380), (13, 19671120), (14, 18266040), (15, 17048304), (16, 15982785), (18, 14206920), (20, 12786228), (21, 12177360), (24, 10655190), (26, 9835560), (27, 9471280), (28, 9133020), (30, 8524152), (35, 7306416), (36, 7103460), (39, 6557040), (40, 6393114), (42, 6088680), (45, 5682768), (48, 5327595), (52, 4917780), (54, 4735640), (56, 4566510), (60, 4262076), (63, 4059120), (65, 3934224), (70, 3653208), (72, 3551730), (78, 3278520), (80, 3196557), (84, 3044340), (90, 2841384), (91, 2810160), (104, 2458890), (105, 2435472), (108, 2367820), (112, 2283255), (117, 2185680), (120, 2131038), (126, 2029560), (130, 1967112), (135, 1894256), (140, 1826604), (144, 1775865), (156, 1639260), (168, 1522170), (180, 1420692), (182, 1405080), (189, 1353040), (195, 1311408), (208, 1229445), (210, 1217736), (216, 1183910), (234, 1092840), (240, 1065519), (252, 1014780), (260, 983556), (270, 947128), (273, 936720), (280, 913302), (312, 819630), (315, 811824), (336, 761085), (351, 728560), (360, 710346), (364, 702540), (378, 676520), (390, 655704), (420, 608868), (432, 591955), (455, 562032), (468, 546420), (504, 507390), (520, 491778), (540, 473564), (546, 468360), (560, 456651), (585, 437136), (624, 409815), (630, 405912), (702, 364280), (720, 355173), (728, 351270), (756, 338260), (780, 327852), (819, 312240), (840, 304434), (910, 281016), (936, 273210), (945, 270608), (1008, 253695), (1040, 245889), (1080, 236782), (1092, 234180), (1170, 218568), (1260, 202956), (1301, 196560), (1365, 187344), (1404, 182140), (1456, 175635), (1512, 169130), (1560, 163926), (1638, 156120), (1680, 152217), (1755, 145712), (1820, 140508), (1872, 136605), (1890, 135304), (2160, 118391), (2184, 117090), (2340, 109284), (2457, 104080), (2520, 101478), (2602, 98280), (2730, 93672), (2808, 91070), (3024, 84565), (3120, 81963), (3276, 78060), (3510, 72856), (3640, 70254), (3780, 67652), (3903, 65520), (4095, 62448), (4368, 58545), (4680, 54642), (4914, 52040), (5040, 50739), (5204, 49140), (5460, 46836), (5616, 45535), (6505, 39312), (6552, 39030), (7020, 36428), (7280, 35127), (7560, 33826), (7806, 32760), (8190, 31224), (9107, 28080), (9360, 27321), (9828, 26020), (10408, 24570), (10920, 23418), (11709, 21840), (12285, 20816), (13010, 19656), (13104, 19515), (14040, 18214), (15120, 16913), (15612, 16380)]