257930400

素因数分解:

$2^5\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1181}}^1$

素因数の和:1224

約数の個数: 288

約数和(自身を含む): 1034183808

約数和(自身を除く): 776253408

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 25, 26, 28, 30, 32, 35, 39, 40, 42, 48, 50, 52, 56, 60, 65, 70, 75, 78, 80, 84, 91, 96, 100, 104, 105, 112, 120, 130, 140, 150, 156, 160, 168, 175, 182, 195, 200, 208, 210, 224, 240, 260, 273, 280, 300, 312, 325, 336, 350, 364, 390, 400, 416, 420, 455, 480, 520, 525, 546, 560, 600, 624, 650, 672, 700, 728, 780, 800, 840, 910, 975, 1040, 1050, 1092, 1120, 1181, 1200, 1248, 1300, 1365, 1400, 1456, 1560, 1680, 1820, 1950, 2080, 2100, 2184, 2275, 2362, 2400, 2600, 2730, 2800, 2912, 3120, 3360, 3543, 3640, 3900, 4200, 4368, 4550, 4724, 5200, 5460, 5600, 5905, 6240, 6825, 7086, 7280, 7800, 8267, 8400, 8736, 9100, 9448, 10400, 10920, 11810, 13650, 14172, 14560, 15353, 15600, 16534, 16800, 17715, 18200, 18896, 21840, 23620, 24801, 27300, 28344, 29525, 30706, 31200, 33068, 35430, 36400, 37792, 41335, 43680, 46059, 47240, 49602, 54600, 56688, 59050, 61412, 66136, 70860, 72800, 76765, 82670, 88575, 92118, 94480, 99204, 107471, 109200, 113376, 118100, 122824, 124005, 132272, 141720, 153530, 165340, 177150, 184236, 188960, 198408, 206675, 214942, 218400, 230295, 236200, 245648, 248010, 264544, 283440, 307060, 322413, 330680, 354300, 368472, 383825, 396816, 413350, 429884, 460590, 472400, 491296, 496020, 537355, 566880, 614120, 620025, 644826, 661360, 708600, 736944, 767650, 793632, 826700, 859768, 921180, 944800, 992040, 1074710, 1151475, 1228240, 1240050, 1289652, 1322720, 1417200, 1473888, 1535300, 1612065, 1653400, 1719536, 1842360, 1984080, 2149420, 2302950, 2456480, 2480100, 2579304, 2686775, 2834400, 3070600, 3224130, 3306800, 3439072, 3684720, 3968160, 4298840, 4605900, 4960200, 5158608, 5373550, 6141200, 6448260, 6613600, 7369440, 8060325, 8597680, 9211800, 9920400, 10317216, 10747100, 12282400, 12896520, 16120650, 17195360, 18423600, 19840800, 21494200, 25793040, 32241300, 36847200, 42988400, 51586080, 64482600, 85976800, 128965200, 257930400]

約数ペア:

[(1, 257930400), (2, 128965200), (3, 85976800), (4, 64482600), (5, 51586080), (6, 42988400), (7, 36847200), (8, 32241300), (10, 25793040), (12, 21494200), (13, 19840800), (14, 18423600), (15, 17195360), (16, 16120650), (20, 12896520), (21, 12282400), (24, 10747100), (25, 10317216), (26, 9920400), (28, 9211800), (30, 8597680), (32, 8060325), (35, 7369440), (39, 6613600), (40, 6448260), (42, 6141200), (48, 5373550), (50, 5158608), (52, 4960200), (56, 4605900), (60, 4298840), (65, 3968160), (70, 3684720), (75, 3439072), (78, 3306800), (80, 3224130), (84, 3070600), (91, 2834400), (96, 2686775), (100, 2579304), (104, 2480100), (105, 2456480), (112, 2302950), (120, 2149420), (130, 1984080), (140, 1842360), (150, 1719536), (156, 1653400), (160, 1612065), (168, 1535300), (175, 1473888), (182, 1417200), (195, 1322720), (200, 1289652), (208, 1240050), (210, 1228240), (224, 1151475), (240, 1074710), (260, 992040), (273, 944800), (280, 921180), (300, 859768), (312, 826700), (325, 793632), (336, 767650), (350, 736944), (364, 708600), (390, 661360), (400, 644826), (416, 620025), (420, 614120), (455, 566880), (480, 537355), (520, 496020), (525, 491296), (546, 472400), (560, 460590), (600, 429884), (624, 413350), (650, 396816), (672, 383825), (700, 368472), (728, 354300), (780, 330680), (800, 322413), (840, 307060), (910, 283440), (975, 264544), (1040, 248010), (1050, 245648), (1092, 236200), (1120, 230295), (1181, 218400), (1200, 214942), (1248, 206675), (1300, 198408), (1365, 188960), (1400, 184236), (1456, 177150), (1560, 165340), (1680, 153530), (1820, 141720), (1950, 132272), (2080, 124005), (2100, 122824), (2184, 118100), (2275, 113376), (2362, 109200), (2400, 107471), (2600, 99204), (2730, 94480), (2800, 92118), (2912, 88575), (3120, 82670), (3360, 76765), (3543, 72800), (3640, 70860), (3900, 66136), (4200, 61412), (4368, 59050), (4550, 56688), (4724, 54600), (5200, 49602), (5460, 47240), (5600, 46059), (5905, 43680), (6240, 41335), (6825, 37792), (7086, 36400), (7280, 35430), (7800, 33068), (8267, 31200), (8400, 30706), (8736, 29525), (9100, 28344), (9448, 27300), (10400, 24801), (10920, 23620), (11810, 21840), (13650, 18896), (14172, 18200), (14560, 17715), (15353, 16800), (15600, 16534)]