245788920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1811}}^1$

素因数の和:1870

約数の個数: 192

約数和(自身を含む): 890416800

約数和(自身を除く): 644627880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 29, 30, 36, 39, 40, 45, 52, 58, 60, 65, 72, 78, 87, 90, 104, 116, 117, 120, 130, 145, 156, 174, 180, 195, 232, 234, 260, 261, 290, 312, 348, 360, 377, 390, 435, 468, 520, 522, 580, 585, 696, 754, 780, 870, 936, 1044, 1131, 1160, 1170, 1305, 1508, 1560, 1740, 1811, 1885, 2088, 2262, 2340, 2610, 3016, 3393, 3480, 3622, 3770, 4524, 4680, 5220, 5433, 5655, 6786, 7244, 7540, 9048, 9055, 10440, 10866, 11310, 13572, 14488, 15080, 16299, 16965, 18110, 21732, 22620, 23543, 27144, 27165, 32598, 33930, 36220, 43464, 45240, 47086, 52519, 54330, 65196, 67860, 70629, 72440, 81495, 94172, 105038, 108660, 117715, 130392, 135720, 141258, 157557, 162990, 188344, 210076, 211887, 217320, 235430, 262595, 282516, 315114, 325980, 353145, 420152, 423774, 470860, 472671, 525190, 565032, 630228, 651960, 682747, 706290, 787785, 847548, 941720, 945342, 1050380, 1059435, 1260456, 1365494, 1412580, 1575570, 1695096, 1890684, 2048241, 2100760, 2118870, 2363355, 2730988, 2825160, 3151140, 3413735, 3781368, 4096482, 4237740, 4726710, 5461976, 6144723, 6302280, 6827470, 8192964, 8475480, 9453420, 10241205, 12289446, 13654940, 16385928, 18906840, 20482410, 24578892, 27309880, 30723615, 40964820, 49157784, 61447230, 81929640, 122894460, 245788920]

約数ペア:

[(1, 245788920), (2, 122894460), (3, 81929640), (4, 61447230), (5, 49157784), (6, 40964820), (8, 30723615), (9, 27309880), (10, 24578892), (12, 20482410), (13, 18906840), (15, 16385928), (18, 13654940), (20, 12289446), (24, 10241205), (26, 9453420), (29, 8475480), (30, 8192964), (36, 6827470), (39, 6302280), (40, 6144723), (45, 5461976), (52, 4726710), (58, 4237740), (60, 4096482), (65, 3781368), (72, 3413735), (78, 3151140), (87, 2825160), (90, 2730988), (104, 2363355), (116, 2118870), (117, 2100760), (120, 2048241), (130, 1890684), (145, 1695096), (156, 1575570), (174, 1412580), (180, 1365494), (195, 1260456), (232, 1059435), (234, 1050380), (260, 945342), (261, 941720), (290, 847548), (312, 787785), (348, 706290), (360, 682747), (377, 651960), (390, 630228), (435, 565032), (468, 525190), (520, 472671), (522, 470860), (580, 423774), (585, 420152), (696, 353145), (754, 325980), (780, 315114), (870, 282516), (936, 262595), (1044, 235430), (1131, 217320), (1160, 211887), (1170, 210076), (1305, 188344), (1508, 162990), (1560, 157557), (1740, 141258), (1811, 135720), (1885, 130392), (2088, 117715), (2262, 108660), (2340, 105038), (2610, 94172), (3016, 81495), (3393, 72440), (3480, 70629), (3622, 67860), (3770, 65196), (4524, 54330), (4680, 52519), (5220, 47086), (5433, 45240), (5655, 43464), (6786, 36220), (7244, 33930), (7540, 32598), (9048, 27165), (9055, 27144), (10440, 23543), (10866, 22620), (11310, 21732), (13572, 18110), (14488, 16965), (15080, 16299)]