989411280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1$

素因数の和:394

約数の個数: 320

約数和(自身を含む): 3647766528

約数和(自身を除く): 2658355248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 33, 39, 40, 44, 48, 52, 55, 60, 65, 66, 78, 80, 88, 104, 110, 120, 127, 130, 132, 143, 156, 165, 176, 195, 208, 220, 227, 240, 254, 260, 264, 286, 312, 330, 381, 390, 429, 440, 454, 508, 520, 528, 572, 624, 635, 660, 681, 715, 762, 780, 858, 880, 908, 1016, 1040, 1135, 1144, 1270, 1320, 1362, 1397, 1430, 1524, 1560, 1651, 1716, 1816, 1905, 2032, 2145, 2270, 2288, 2497, 2540, 2640, 2724, 2794, 2860, 2951, 3048, 3120, 3302, 3405, 3432, 3632, 3810, 4191, 4290, 4540, 4953, 4994, 5080, 5448, 5588, 5720, 5902, 6096, 6604, 6810, 6864, 6985, 7491, 7620, 8255, 8382, 8580, 8853, 9080, 9906, 9988, 10160, 10896, 11176, 11440, 11804, 12485, 13208, 13620, 13970, 14755, 14982, 15240, 16510, 16764, 17160, 17706, 18160, 18161, 19812, 19976, 20955, 22352, 23608, 24765, 24970, 26416, 27240, 27940, 28829, 29510, 29964, 30480, 32461, 33020, 33528, 34320, 35412, 36322, 37455, 39624, 39952, 41910, 44265, 47216, 49530, 49940, 54480, 54483, 55880, 57658, 59020, 59928, 64922, 66040, 67056, 70824, 72644, 74910, 79248, 83820, 86487, 88530, 90805, 97383, 99060, 99880, 108966, 111760, 115316, 118040, 119856, 129844, 132080, 141648, 144145, 145288, 149820, 162305, 167640, 172974, 177060, 181610, 194766, 198120, 199760, 217932, 230632, 236080, 259688, 272415, 288290, 290576, 299640, 317119, 324610, 335280, 345948, 354120, 363220, 374777, 389532, 396240, 432435, 435864, 461264, 486915, 519376, 544830, 576580, 599280, 634238, 649220, 691896, 708240, 726440, 749554, 779064, 864870, 871728, 951357, 973830, 1089660, 1124331, 1153160, 1268476, 1298440, 1383792, 1452880, 1499108, 1558128, 1585595, 1729740, 1873885, 1902714, 1947660, 2179320, 2248662, 2306320, 2536952, 2596880, 2998216, 3171190, 3459480, 3747770, 3805428, 3895320, 4122547, 4358640, 4497324, 4756785, 5073904, 5621655, 5996432, 6342380, 6918960, 7495540, 7610856, 7790640, 8245094, 8994648, 9513570, 11243310, 12367641, 12684760, 14991080, 15221712, 16490188, 17989296, 19027140, 20612735, 22486620, 24735282, 25369520, 29982160, 32980376, 38054280, 41225470, 44973240, 49470564, 61838205, 65960752, 76108560, 82450940, 89946480, 98941128, 123676410, 164901880, 197882256, 247352820, 329803760, 494705640, 989411280]

約数ペア:

[(1, 989411280), (2, 494705640), (3, 329803760), (4, 247352820), (5, 197882256), (6, 164901880), (8, 123676410), (10, 98941128), (11, 89946480), (12, 82450940), (13, 76108560), (15, 65960752), (16, 61838205), (20, 49470564), (22, 44973240), (24, 41225470), (26, 38054280), (30, 32980376), (33, 29982160), (39, 25369520), (40, 24735282), (44, 22486620), (48, 20612735), (52, 19027140), (55, 17989296), (60, 16490188), (65, 15221712), (66, 14991080), (78, 12684760), (80, 12367641), (88, 11243310), (104, 9513570), (110, 8994648), (120, 8245094), (127, 7790640), (130, 7610856), (132, 7495540), (143, 6918960), (156, 6342380), (165, 5996432), (176, 5621655), (195, 5073904), (208, 4756785), (220, 4497324), (227, 4358640), (240, 4122547), (254, 3895320), (260, 3805428), (264, 3747770), (286, 3459480), (312, 3171190), (330, 2998216), (381, 2596880), (390, 2536952), (429, 2306320), (440, 2248662), (454, 2179320), (508, 1947660), (520, 1902714), (528, 1873885), (572, 1729740), (624, 1585595), (635, 1558128), (660, 1499108), (681, 1452880), (715, 1383792), (762, 1298440), (780, 1268476), (858, 1153160), (880, 1124331), (908, 1089660), (1016, 973830), (1040, 951357), (1135, 871728), (1144, 864870), (1270, 779064), (1320, 749554), (1362, 726440), (1397, 708240), (1430, 691896), (1524, 649220), (1560, 634238), (1651, 599280), (1716, 576580), (1816, 544830), (1905, 519376), (2032, 486915), (2145, 461264), (2270, 435864), (2288, 432435), (2497, 396240), (2540, 389532), (2640, 374777), (2724, 363220), (2794, 354120), (2860, 345948), (2951, 335280), (3048, 324610), (3120, 317119), (3302, 299640), (3405, 290576), (3432, 288290), (3632, 272415), (3810, 259688), (4191, 236080), (4290, 230632), (4540, 217932), (4953, 199760), (4994, 198120), (5080, 194766), (5448, 181610), (5588, 177060), (5720, 172974), (5902, 167640), (6096, 162305), (6604, 149820), (6810, 145288), (6864, 144145), (6985, 141648), (7491, 132080), (7620, 129844), (8255, 119856), (8382, 118040), (8580, 115316), (8853, 111760), (9080, 108966), (9906, 99880), (9988, 99060), (10160, 97383), (10896, 90805), (11176, 88530), (11440, 86487), (11804, 83820), (12485, 79248), (13208, 74910), (13620, 72644), (13970, 70824), (14755, 67056), (14982, 66040), (15240, 64922), (16510, 59928), (16764, 59020), (17160, 57658), (17706, 55880), (18160, 54483), (18161, 54480), (19812, 49940), (19976, 49530), (20955, 47216), (22352, 44265), (23608, 41910), (24765, 39952), (24970, 39624), (26416, 37455), (27240, 36322), (27940, 35412), (28829, 34320), (29510, 33528), (29964, 33020), (30480, 32461)]