262931760

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4013}}^1$

素因数の和:4052

約数の個数: 240

約数和(自身を含む): 1087055424

約数和(自身を除く): 824123664

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, 4013, 4095, 4368, 4680, 5040, 5460, 6552, 7280, 8026, 8190, 9360, 10920, 12039, 13104, 16052, 16380, 20065, 21840, 24078, 28091, 32104, 32760, 36117, 40130, 48156, 52169, 56182, 60195, 64208, 65520, 72234, 80260, 84273, 96312, 104338, 112364, 120390, 140455, 144468, 156507, 160520, 168546, 180585, 192624, 208676, 224728, 240780, 252819, 260845, 280910, 288936, 313014, 321040, 337092, 361170, 365183, 417352, 421365, 449456, 469521, 481560, 505638, 521690, 561820, 577872, 626028, 674184, 722340, 730366, 782535, 834704, 842730, 939042, 963120, 1011276, 1043380, 1095549, 1123640, 1252056, 1264095, 1348368, 1444680, 1460732, 1565070, 1685460, 1825915, 1878084, 2022552, 2086760, 2191098, 2247280, 2347605, 2504112, 2528190, 2889360, 2921464, 3130140, 3286647, 3370920, 3651830, 3756168, 4045104, 4173520, 4382196, 4695210, 5056380, 5477745, 5842928, 6260280, 6573294, 6741840, 7303660, 7512336, 8764392, 9390420, 10112760, 10955490, 12520560, 13146588, 14607320, 16433235, 17528784, 18780840, 20225520, 21910980, 26293176, 29214640, 32866470, 37561680, 43821960, 52586352, 65732940, 87643920, 131465880, 262931760]

約数ペア:

[(1, 262931760), (2, 131465880), (3, 87643920), (4, 65732940), (5, 52586352), (6, 43821960), (7, 37561680), (8, 32866470), (9, 29214640), (10, 26293176), (12, 21910980), (13, 20225520), (14, 18780840), (15, 17528784), (16, 16433235), (18, 14607320), (20, 13146588), (21, 12520560), (24, 10955490), (26, 10112760), (28, 9390420), (30, 8764392), (35, 7512336), (36, 7303660), (39, 6741840), (40, 6573294), (42, 6260280), (45, 5842928), (48, 5477745), (52, 5056380), (56, 4695210), (60, 4382196), (63, 4173520), (65, 4045104), (70, 3756168), (72, 3651830), (78, 3370920), (80, 3286647), (84, 3130140), (90, 2921464), (91, 2889360), (104, 2528190), (105, 2504112), (112, 2347605), (117, 2247280), (120, 2191098), (126, 2086760), (130, 2022552), (140, 1878084), (144, 1825915), (156, 1685460), (168, 1565070), (180, 1460732), (182, 1444680), (195, 1348368), (208, 1264095), (210, 1252056), (234, 1123640), (240, 1095549), (252, 1043380), (260, 1011276), (273, 963120), (280, 939042), (312, 842730), (315, 834704), (336, 782535), (360, 730366), (364, 722340), (390, 674184), (420, 626028), (455, 577872), (468, 561820), (504, 521690), (520, 505638), (546, 481560), (560, 469521), (585, 449456), (624, 421365), (630, 417352), (720, 365183), (728, 361170), (780, 337092), (819, 321040), (840, 313014), (910, 288936), (936, 280910), (1008, 260845), (1040, 252819), (1092, 240780), (1170, 224728), (1260, 208676), (1365, 192624), (1456, 180585), (1560, 168546), (1638, 160520), (1680, 156507), (1820, 144468), (1872, 140455), (2184, 120390), (2340, 112364), (2520, 104338), (2730, 96312), (3120, 84273), (3276, 80260), (3640, 72234), (4013, 65520), (4095, 64208), (4368, 60195), (4680, 56182), (5040, 52169), (5460, 48156), (6552, 40130), (7280, 36117), (8026, 32760), (8190, 32104), (9360, 28091), (10920, 24078), (12039, 21840), (13104, 20065), (16052, 16380)]