578301360

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{26479}}^1$

素因数の和:26515

約数の個数: 160

約数和(自身を含む): 2206525440

約数和(自身を除く): 1628224080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 3120, 3640, 4368, 5460, 7280, 10920, 21840, 26479, 52958, 79437, 105916, 132395, 158874, 185353, 211832, 264790, 317748, 344227, 370706, 397185, 423664, 529580, 556059, 635496, 688454, 741412, 794370, 926765, 1032681, 1059160, 1112118, 1270992, 1376908, 1482824, 1588740, 1721135, 1853530, 2065362, 2118320, 2224236, 2409589, 2753816, 2780295, 2965648, 3177480, 3442270, 3707060, 4130724, 4448472, 4819178, 5163405, 5507632, 5560590, 6354960, 6884540, 7228767, 7414120, 8261448, 8896944, 9638356, 10326810, 11121180, 12047945, 13769080, 14457534, 14828240, 16522896, 19276712, 20653620, 22242360, 24095890, 27538160, 28915068, 36143835, 38553424, 41307240, 44484720, 48191780, 57830136, 72287670, 82614480, 96383560, 115660272, 144575340, 192767120, 289150680, 578301360]

約数ペア:

[(1, 578301360), (2, 289150680), (3, 192767120), (4, 144575340), (5, 115660272), (6, 96383560), (7, 82614480), (8, 72287670), (10, 57830136), (12, 48191780), (13, 44484720), (14, 41307240), (15, 38553424), (16, 36143835), (20, 28915068), (21, 27538160), (24, 24095890), (26, 22242360), (28, 20653620), (30, 19276712), (35, 16522896), (39, 14828240), (40, 14457534), (42, 13769080), (48, 12047945), (52, 11121180), (56, 10326810), (60, 9638356), (65, 8896944), (70, 8261448), (78, 7414120), (80, 7228767), (84, 6884540), (91, 6354960), (104, 5560590), (105, 5507632), (112, 5163405), (120, 4819178), (130, 4448472), (140, 4130724), (156, 3707060), (168, 3442270), (182, 3177480), (195, 2965648), (208, 2780295), (210, 2753816), (240, 2409589), (260, 2224236), (273, 2118320), (280, 2065362), (312, 1853530), (336, 1721135), (364, 1588740), (390, 1482824), (420, 1376908), (455, 1270992), (520, 1112118), (546, 1059160), (560, 1032681), (624, 926765), (728, 794370), (780, 741412), (840, 688454), (910, 635496), (1040, 556059), (1092, 529580), (1365, 423664), (1456, 397185), (1560, 370706), (1680, 344227), (1820, 317748), (2184, 264790), (2730, 211832), (3120, 185353), (3640, 158874), (4368, 132395), (5460, 105916), (7280, 79437), (10920, 52958), (21840, 26479)]