460248320

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1657}}^1$

素因数の和:1716

約数の個数: 144

約数和(自身を含む): 1301357568

約数和(自身を除く): 841109248

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 256, 280, 310, 320, 434, 448, 496, 560, 620, 640, 868, 896, 992, 1085, 1120, 1240, 1280, 1657, 1736, 1792, 1984, 2170, 2240, 2480, 3314, 3472, 3968, 4340, 4480, 4960, 6628, 6944, 7936, 8285, 8680, 8960, 9920, 11599, 13256, 13888, 16570, 17360, 19840, 23198, 26512, 27776, 33140, 34720, 39680, 46396, 51367, 53024, 55552, 57995, 66280, 69440, 92792, 102734, 106048, 115990, 132560, 138880, 185584, 205468, 212096, 231980, 256835, 265120, 277760, 359569, 371168, 410936, 424192, 463960, 513670, 530240, 719138, 742336, 821872, 927920, 1027340, 1060480, 1438276, 1484672, 1643744, 1797845, 1855840, 2054680, 2120960, 2876552, 2969344, 3287488, 3595690, 3711680, 4109360, 5753104, 6574976, 7191380, 7423360, 8218720, 11506208, 13149952, 14382760, 14846720, 16437440, 23012416, 28765520, 32874880, 46024832, 57531040, 65749760, 92049664, 115062080, 230124160, 460248320]

約数ペア:

[(1, 460248320), (2, 230124160), (4, 115062080), (5, 92049664), (7, 65749760), (8, 57531040), (10, 46024832), (14, 32874880), (16, 28765520), (20, 23012416), (28, 16437440), (31, 14846720), (32, 14382760), (35, 13149952), (40, 11506208), (56, 8218720), (62, 7423360), (64, 7191380), (70, 6574976), (80, 5753104), (112, 4109360), (124, 3711680), (128, 3595690), (140, 3287488), (155, 2969344), (160, 2876552), (217, 2120960), (224, 2054680), (248, 1855840), (256, 1797845), (280, 1643744), (310, 1484672), (320, 1438276), (434, 1060480), (448, 1027340), (496, 927920), (560, 821872), (620, 742336), (640, 719138), (868, 530240), (896, 513670), (992, 463960), (1085, 424192), (1120, 410936), (1240, 371168), (1280, 359569), (1657, 277760), (1736, 265120), (1792, 256835), (1984, 231980), (2170, 212096), (2240, 205468), (2480, 185584), (3314, 138880), (3472, 132560), (3968, 115990), (4340, 106048), (4480, 102734), (4960, 92792), (6628, 69440), (6944, 66280), (7936, 57995), (8285, 55552), (8680, 53024), (8960, 51367), (9920, 46396), (11599, 39680), (13256, 34720), (13888, 33140), (16570, 27776), (17360, 26512), (19840, 23198)]