641263680

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11719}}^1$

素因数の和:11761

約数の個数: 168

約数和(自身を含む): 2321966400

約数和(自身を除く): 1680702720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 192, 228, 240, 285, 288, 304, 320, 342, 360, 380, 456, 480, 570, 576, 608, 684, 720, 760, 855, 912, 960, 1140, 1216, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 2880, 3040, 3420, 3648, 4560, 5472, 6080, 6840, 9120, 10944, 11719, 13680, 18240, 23438, 27360, 35157, 46876, 54720, 58595, 70314, 93752, 105471, 117190, 140628, 175785, 187504, 210942, 222661, 234380, 281256, 351570, 375008, 421884, 445322, 468760, 527355, 562512, 667983, 703140, 750016, 843768, 890644, 937520, 1054710, 1113305, 1125024, 1335966, 1406280, 1687536, 1781288, 1875040, 2003949, 2109420, 2226610, 2250048, 2671932, 2812560, 3339915, 3375072, 3562576, 3750080, 4007898, 4218840, 4453220, 5343864, 5625120, 6679830, 6750144, 7125152, 8015796, 8437680, 8906440, 10019745, 10687728, 11250240, 13359660, 14250304, 16031592, 16875360, 17812880, 20039490, 21375456, 26719320, 32063184, 33750720, 35625760, 40078980, 42750912, 53438640, 64126368, 71251520, 80157960, 106877280, 128252736, 160315920, 213754560, 320631840, 641263680]

約数ペア:

[(1, 641263680), (2, 320631840), (3, 213754560), (4, 160315920), (5, 128252736), (6, 106877280), (8, 80157960), (9, 71251520), (10, 64126368), (12, 53438640), (15, 42750912), (16, 40078980), (18, 35625760), (19, 33750720), (20, 32063184), (24, 26719320), (30, 21375456), (32, 20039490), (36, 17812880), (38, 16875360), (40, 16031592), (45, 14250304), (48, 13359660), (57, 11250240), (60, 10687728), (64, 10019745), (72, 8906440), (76, 8437680), (80, 8015796), (90, 7125152), (95, 6750144), (96, 6679830), (114, 5625120), (120, 5343864), (144, 4453220), (152, 4218840), (160, 4007898), (171, 3750080), (180, 3562576), (190, 3375072), (192, 3339915), (228, 2812560), (240, 2671932), (285, 2250048), (288, 2226610), (304, 2109420), (320, 2003949), (342, 1875040), (360, 1781288), (380, 1687536), (456, 1406280), (480, 1335966), (570, 1125024), (576, 1113305), (608, 1054710), (684, 937520), (720, 890644), (760, 843768), (855, 750016), (912, 703140), (960, 667983), (1140, 562512), (1216, 527355), (1368, 468760), (1440, 445322), (1520, 421884), (1710, 375008), (1824, 351570), (2280, 281256), (2736, 234380), (2880, 222661), (3040, 210942), (3420, 187504), (3648, 175785), (4560, 140628), (5472, 117190), (6080, 105471), (6840, 93752), (9120, 70314), (10944, 58595), (11719, 54720), (13680, 46876), (18240, 35157), (23438, 27360)]