291801440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:221

約数の個数: 192

約数和(自身を含む): 827076096

約数和(自身を除く): 535274656

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 56, 70, 73, 80, 83, 86, 112, 140, 146, 160, 166, 172, 215, 224, 280, 292, 301, 332, 344, 365, 415, 430, 511, 560, 581, 584, 602, 664, 688, 730, 830, 860, 1022, 1120, 1162, 1168, 1204, 1328, 1376, 1460, 1505, 1660, 1720, 2044, 2324, 2336, 2408, 2555, 2656, 2905, 2920, 3010, 3139, 3320, 3440, 3569, 4088, 4648, 4816, 5110, 5810, 5840, 6020, 6059, 6278, 6640, 6880, 7138, 8176, 9296, 9632, 10220, 11620, 11680, 12040, 12118, 12556, 13280, 14276, 15695, 16352, 17845, 18592, 20440, 21973, 23240, 24080, 24236, 24983, 25112, 28552, 30295, 31390, 35690, 40880, 42413, 43946, 46480, 48160, 48472, 49966, 50224, 57104, 60590, 62780, 71380, 81760, 84826, 87892, 92960, 96944, 99932, 100448, 109865, 114208, 121180, 124915, 125560, 142760, 169652, 175784, 193888, 199864, 212065, 219730, 242360, 249830, 251120, 260537, 285520, 339304, 351568, 399728, 424130, 439460, 484720, 499660, 502240, 521074, 571040, 678608, 703136, 799456, 848260, 878920, 969440, 999320, 1042148, 1302685, 1357216, 1696520, 1757840, 1823759, 1998640, 2084296, 2605370, 3393040, 3515680, 3647518, 3997280, 4168592, 5210740, 6786080, 7295036, 8337184, 9118795, 10421480, 14590072, 18237590, 20842960, 29180144, 36475180, 41685920, 58360288, 72950360, 145900720, 291801440]

約数ペア:

[(1, 291801440), (2, 145900720), (4, 72950360), (5, 58360288), (7, 41685920), (8, 36475180), (10, 29180144), (14, 20842960), (16, 18237590), (20, 14590072), (28, 10421480), (32, 9118795), (35, 8337184), (40, 7295036), (43, 6786080), (56, 5210740), (70, 4168592), (73, 3997280), (80, 3647518), (83, 3515680), (86, 3393040), (112, 2605370), (140, 2084296), (146, 1998640), (160, 1823759), (166, 1757840), (172, 1696520), (215, 1357216), (224, 1302685), (280, 1042148), (292, 999320), (301, 969440), (332, 878920), (344, 848260), (365, 799456), (415, 703136), (430, 678608), (511, 571040), (560, 521074), (581, 502240), (584, 499660), (602, 484720), (664, 439460), (688, 424130), (730, 399728), (830, 351568), (860, 339304), (1022, 285520), (1120, 260537), (1162, 251120), (1168, 249830), (1204, 242360), (1328, 219730), (1376, 212065), (1460, 199864), (1505, 193888), (1660, 175784), (1720, 169652), (2044, 142760), (2324, 125560), (2336, 124915), (2408, 121180), (2555, 114208), (2656, 109865), (2905, 100448), (2920, 99932), (3010, 96944), (3139, 92960), (3320, 87892), (3440, 84826), (3569, 81760), (4088, 71380), (4648, 62780), (4816, 60590), (5110, 57104), (5810, 50224), (5840, 49966), (6020, 48472), (6059, 48160), (6278, 46480), (6640, 43946), (6880, 42413), (7138, 40880), (8176, 35690), (9296, 31390), (9632, 30295), (10220, 28552), (11620, 25112), (11680, 24983), (12040, 24236), (12118, 24080), (12556, 23240), (13280, 21973), (14276, 20440), (15695, 18592), (16352, 17845)]