1392558720

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{103613}}^1$

素因数の和:103642

約数の個数: 128

約数和(自身を含む): 5072941440

約数和(自身を除く): 3680382720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 103613, 207226, 310839, 414452, 518065, 621678, 725291, 828904, 1036130, 1243356, 1450582, 1554195, 1657808, 2072260, 2175873, 2486712, 2901164, 3108390, 3315616, 3626455, 4144520, 4351746, 4973424, 5802328, 6216780, 6631232, 7252910, 8289040, 8703492, 9946848, 10879365, 11604656, 12433560, 13262464, 14505820, 16578080, 17406984, 19893696, 21758730, 23209312, 24867120, 29011640, 33156160, 34813968, 39787392, 43517460, 46418624, 49734240, 58023280, 66312320, 69627936, 87034920, 92837248, 99468480, 116046560, 139255872, 174069840, 198936960, 232093120, 278511744, 348139680, 464186240, 696279360, 1392558720]

約数ペア:

[(1, 1392558720), (2, 696279360), (3, 464186240), (4, 348139680), (5, 278511744), (6, 232093120), (7, 198936960), (8, 174069840), (10, 139255872), (12, 116046560), (14, 99468480), (15, 92837248), (16, 87034920), (20, 69627936), (21, 66312320), (24, 58023280), (28, 49734240), (30, 46418624), (32, 43517460), (35, 39787392), (40, 34813968), (42, 33156160), (48, 29011640), (56, 24867120), (60, 23209312), (64, 21758730), (70, 19893696), (80, 17406984), (84, 16578080), (96, 14505820), (105, 13262464), (112, 12433560), (120, 11604656), (128, 10879365), (140, 9946848), (160, 8703492), (168, 8289040), (192, 7252910), (210, 6631232), (224, 6216780), (240, 5802328), (280, 4973424), (320, 4351746), (336, 4144520), (384, 3626455), (420, 3315616), (448, 3108390), (480, 2901164), (560, 2486712), (640, 2175873), (672, 2072260), (840, 1657808), (896, 1554195), (960, 1450582), (1120, 1243356), (1344, 1036130), (1680, 828904), (1920, 725291), (2240, 621678), (2688, 518065), (3360, 414452), (4480, 310839), (6720, 207226), (13440, 103613)]