393504720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3299}}^1$

素因数の和:3393

約数の個数: 160

約数和(自身を含む): 1414195200

約数和(自身を除く): 1020690480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 71, 80, 84, 105, 112, 120, 140, 142, 168, 210, 213, 240, 280, 284, 336, 355, 420, 426, 497, 560, 568, 710, 840, 852, 994, 1065, 1136, 1420, 1491, 1680, 1704, 1988, 2130, 2485, 2840, 2982, 3299, 3408, 3976, 4260, 4970, 5680, 5964, 6598, 7455, 7952, 8520, 9897, 9940, 11928, 13196, 14910, 16495, 17040, 19794, 19880, 23093, 23856, 26392, 29820, 32990, 39588, 39760, 46186, 49485, 52784, 59640, 65980, 69279, 79176, 92372, 98970, 115465, 119280, 131960, 138558, 158352, 184744, 197940, 230930, 234229, 263920, 277116, 346395, 369488, 395880, 461860, 468458, 554232, 692790, 702687, 791760, 923720, 936916, 1108464, 1171145, 1385580, 1405374, 1639603, 1847440, 1873832, 2342290, 2771160, 2810748, 3279206, 3513435, 3747664, 4684580, 4918809, 5542320, 5621496, 6558412, 7026870, 8198015, 9369160, 9837618, 11242992, 13116824, 14053740, 16396030, 18738320, 19675236, 24594045, 26233648, 28107480, 32792060, 39350472, 49188090, 56214960, 65584120, 78700944, 98376180, 131168240, 196752360, 393504720]

約数ペア:

[(1, 393504720), (2, 196752360), (3, 131168240), (4, 98376180), (5, 78700944), (6, 65584120), (7, 56214960), (8, 49188090), (10, 39350472), (12, 32792060), (14, 28107480), (15, 26233648), (16, 24594045), (20, 19675236), (21, 18738320), (24, 16396030), (28, 14053740), (30, 13116824), (35, 11242992), (40, 9837618), (42, 9369160), (48, 8198015), (56, 7026870), (60, 6558412), (70, 5621496), (71, 5542320), (80, 4918809), (84, 4684580), (105, 3747664), (112, 3513435), (120, 3279206), (140, 2810748), (142, 2771160), (168, 2342290), (210, 1873832), (213, 1847440), (240, 1639603), (280, 1405374), (284, 1385580), (336, 1171145), (355, 1108464), (420, 936916), (426, 923720), (497, 791760), (560, 702687), (568, 692790), (710, 554232), (840, 468458), (852, 461860), (994, 395880), (1065, 369488), (1136, 346395), (1420, 277116), (1491, 263920), (1680, 234229), (1704, 230930), (1988, 197940), (2130, 184744), (2485, 158352), (2840, 138558), (2982, 131960), (3299, 119280), (3408, 115465), (3976, 98970), (4260, 92372), (4970, 79176), (5680, 69279), (5964, 65980), (6598, 59640), (7455, 52784), (7952, 49485), (8520, 46186), (9897, 39760), (9940, 39588), (11928, 32990), (13196, 29820), (14910, 26392), (16495, 23856), (17040, 23093), (19794, 19880)]