425528320

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1$

素因数の和:446

約数の個数: 176

約数和(自身を含む): 1207369728

約数和(自身を除く): 781841408

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, 383, 434, 448, 496, 512, 560, 620, 640, 766, 868, 896, 992, 1024, 1085, 1120, 1240, 1280, 1532, 1736, 1792, 1915, 1984, 2170, 2240, 2480, 2560, 2681, 3064, 3472, 3584, 3830, 3968, 4340, 4480, 4960, 5120, 5362, 6128, 6944, 7168, 7660, 7936, 8680, 8960, 9920, 10724, 11873, 12256, 13405, 13888, 15320, 15872, 17360, 17920, 19840, 21448, 23746, 24512, 26810, 27776, 30640, 31744, 34720, 35840, 39680, 42896, 47492, 49024, 53620, 55552, 59365, 61280, 69440, 79360, 83111, 85792, 94984, 98048, 107240, 111104, 118730, 122560, 138880, 158720, 166222, 171584, 189968, 196096, 214480, 222208, 237460, 245120, 277760, 332444, 343168, 379936, 392192, 415555, 428960, 474920, 490240, 555520, 664888, 686336, 759872, 831110, 857920, 949840, 980480, 1111040, 1329776, 1372672, 1519744, 1662220, 1715840, 1899680, 1960960, 2659552, 2745344, 3039488, 3324440, 3431680, 3799360, 5319104, 6078976, 6648880, 6863360, 7598720, 10638208, 12157952, 13297760, 13726720, 15197440, 21276416, 26595520, 30394880, 42552832, 53191040, 60789760, 85105664, 106382080, 212764160, 425528320]

約数ペア:

[(1, 425528320), (2, 212764160), (4, 106382080), (5, 85105664), (7, 60789760), (8, 53191040), (10, 42552832), (14, 30394880), (16, 26595520), (20, 21276416), (28, 15197440), (31, 13726720), (32, 13297760), (35, 12157952), (40, 10638208), (56, 7598720), (62, 6863360), (64, 6648880), (70, 6078976), (80, 5319104), (112, 3799360), (124, 3431680), (128, 3324440), (140, 3039488), (155, 2745344), (160, 2659552), (217, 1960960), (224, 1899680), (248, 1715840), (256, 1662220), (280, 1519744), (310, 1372672), (320, 1329776), (383, 1111040), (434, 980480), (448, 949840), (496, 857920), (512, 831110), (560, 759872), (620, 686336), (640, 664888), (766, 555520), (868, 490240), (896, 474920), (992, 428960), (1024, 415555), (1085, 392192), (1120, 379936), (1240, 343168), (1280, 332444), (1532, 277760), (1736, 245120), (1792, 237460), (1915, 222208), (1984, 214480), (2170, 196096), (2240, 189968), (2480, 171584), (2560, 166222), (2681, 158720), (3064, 138880), (3472, 122560), (3584, 118730), (3830, 111104), (3968, 107240), (4340, 98048), (4480, 94984), (4960, 85792), (5120, 83111), (5362, 79360), (6128, 69440), (6944, 61280), (7168, 59365), (7660, 55552), (7936, 53620), (8680, 49024), (8960, 47492), (9920, 42896), (10724, 39680), (11873, 35840), (12256, 34720), (13405, 31744), (13888, 30640), (15320, 27776), (15872, 26810), (17360, 24512), (17920, 23746), (19840, 21448)]