678798120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5651}}^1$

素因数の和:5696

約数の個数: 256

約数和(自身を含む): 2734663680

約数和(自身を除く): 2055865560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15, 20, 21, 22, 24, 26, 28, 30, 33, 35, 39, 40, 42, 44, 52, 55, 56, 60, 65, 66, 70, 77, 78, 84, 88, 91, 104, 105, 110, 120, 130, 132, 140, 143, 154, 156, 165, 168, 182, 195, 210, 220, 231, 260, 264, 273, 280, 286, 308, 312, 330, 364, 385, 390, 420, 429, 440, 455, 462, 520, 546, 572, 616, 660, 715, 728, 770, 780, 840, 858, 910, 924, 1001, 1092, 1144, 1155, 1320, 1365, 1430, 1540, 1560, 1716, 1820, 1848, 2002, 2145, 2184, 2310, 2730, 2860, 3003, 3080, 3432, 3640, 4004, 4290, 4620, 5005, 5460, 5651, 5720, 6006, 8008, 8580, 9240, 10010, 10920, 11302, 12012, 15015, 16953, 17160, 20020, 22604, 24024, 28255, 30030, 33906, 39557, 40040, 45208, 56510, 60060, 62161, 67812, 73463, 79114, 84765, 113020, 118671, 120120, 124322, 135624, 146926, 158228, 169530, 186483, 197785, 220389, 226040, 237342, 248644, 293852, 310805, 316456, 339060, 367315, 372966, 395570, 435127, 440778, 474684, 497288, 514241, 587704, 593355, 621610, 678120, 734630, 745932, 791140, 808093, 870254, 881556, 932415, 949368, 1028482, 1101945, 1186710, 1243220, 1305381, 1469260, 1491864, 1542723, 1582280, 1616186, 1740508, 1763112, 1864830, 2056964, 2175635, 2203890, 2373420, 2424279, 2486440, 2571205, 2610762, 2938520, 3085446, 3232372, 3481016, 3729660, 4040465, 4113928, 4351270, 4407780, 4746840, 4848558, 5142410, 5221524, 5656651, 6170892, 6464744, 6526905, 7459320, 7713615, 8080930, 8702540, 8815560, 9697116, 10284820, 10443048, 11313302, 12121395, 12341784, 13053810, 15427230, 16161860, 16969953, 17405080, 19394232, 20569640, 22626604, 24242790, 26107620, 28283255, 30854460, 32323720, 33939906, 45253208, 48485580, 52215240, 56566510, 61708920, 67879812, 84849765, 96971160, 113133020, 135759624, 169699530, 226266040, 339399060, 678798120]

約数ペア:

[(1, 678798120), (2, 339399060), (3, 226266040), (4, 169699530), (5, 135759624), (6, 113133020), (7, 96971160), (8, 84849765), (10, 67879812), (11, 61708920), (12, 56566510), (13, 52215240), (14, 48485580), (15, 45253208), (20, 33939906), (21, 32323720), (22, 30854460), (24, 28283255), (26, 26107620), (28, 24242790), (30, 22626604), (33, 20569640), (35, 19394232), (39, 17405080), (40, 16969953), (42, 16161860), (44, 15427230), (52, 13053810), (55, 12341784), (56, 12121395), (60, 11313302), (65, 10443048), (66, 10284820), (70, 9697116), (77, 8815560), (78, 8702540), (84, 8080930), (88, 7713615), (91, 7459320), (104, 6526905), (105, 6464744), (110, 6170892), (120, 5656651), (130, 5221524), (132, 5142410), (140, 4848558), (143, 4746840), (154, 4407780), (156, 4351270), (165, 4113928), (168, 4040465), (182, 3729660), (195, 3481016), (210, 3232372), (220, 3085446), (231, 2938520), (260, 2610762), (264, 2571205), (273, 2486440), (280, 2424279), (286, 2373420), (308, 2203890), (312, 2175635), (330, 2056964), (364, 1864830), (385, 1763112), (390, 1740508), (420, 1616186), (429, 1582280), (440, 1542723), (455, 1491864), (462, 1469260), (520, 1305381), (546, 1243220), (572, 1186710), (616, 1101945), (660, 1028482), (715, 949368), (728, 932415), (770, 881556), (780, 870254), (840, 808093), (858, 791140), (910, 745932), (924, 734630), (1001, 678120), (1092, 621610), (1144, 593355), (1155, 587704), (1320, 514241), (1365, 497288), (1430, 474684), (1540, 440778), (1560, 435127), (1716, 395570), (1820, 372966), (1848, 367315), (2002, 339060), (2145, 316456), (2184, 310805), (2310, 293852), (2730, 248644), (2860, 237342), (3003, 226040), (3080, 220389), (3432, 197785), (3640, 186483), (4004, 169530), (4290, 158228), (4620, 146926), (5005, 135624), (5460, 124322), (5651, 120120), (5720, 118671), (6006, 113020), (8008, 84765), (8580, 79114), (9240, 73463), (10010, 67812), (10920, 62161), (11302, 60060), (12012, 56510), (15015, 45208), (16953, 40040), (17160, 39557), (20020, 33906), (22604, 30030), (24024, 28255)]