399225120

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{907}}^1$

素因数の和:1063

約数の個数: 192

約数和(自身を含む): 1449778176

約数和(自身を除く): 1050553056

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, 70, 80, 84, 96, 105, 112, 120, 131, 140, 160, 168, 210, 224, 240, 262, 280, 336, 393, 420, 480, 524, 560, 655, 672, 786, 840, 907, 917, 1048, 1120, 1310, 1572, 1680, 1814, 1834, 1965, 2096, 2620, 2721, 2751, 3144, 3360, 3628, 3668, 3930, 4192, 4535, 4585, 5240, 5442, 5502, 6288, 6349, 7256, 7336, 7860, 9070, 9170, 10480, 10884, 11004, 12576, 12698, 13605, 13755, 14512, 14672, 15720, 18140, 18340, 19047, 20960, 21768, 22008, 25396, 27210, 27510, 29024, 29344, 31440, 31745, 36280, 36680, 38094, 43536, 44016, 50792, 54420, 55020, 62880, 63490, 72560, 73360, 76188, 87072, 88032, 95235, 101584, 108840, 110040, 118817, 126980, 145120, 146720, 152376, 190470, 203168, 217680, 220080, 237634, 253960, 304752, 356451, 380940, 435360, 440160, 475268, 507920, 594085, 609504, 712902, 761880, 831719, 950536, 1015840, 1188170, 1425804, 1523760, 1663438, 1782255, 1901072, 2376340, 2495157, 2851608, 3047520, 3326876, 3564510, 3802144, 4158595, 4752680, 4990314, 5703216, 6653752, 7129020, 8317190, 9505360, 9980628, 11406432, 12475785, 13307504, 14258040, 16634380, 19010720, 19961256, 24951570, 26615008, 28516080, 33268760, 39922512, 49903140, 57032160, 66537520, 79845024, 99806280, 133075040, 199612560, 399225120]

約数ペア:

[(1, 399225120), (2, 199612560), (3, 133075040), (4, 99806280), (5, 79845024), (6, 66537520), (7, 57032160), (8, 49903140), (10, 39922512), (12, 33268760), (14, 28516080), (15, 26615008), (16, 24951570), (20, 19961256), (21, 19010720), (24, 16634380), (28, 14258040), (30, 13307504), (32, 12475785), (35, 11406432), (40, 9980628), (42, 9505360), (48, 8317190), (56, 7129020), (60, 6653752), (70, 5703216), (80, 4990314), (84, 4752680), (96, 4158595), (105, 3802144), (112, 3564510), (120, 3326876), (131, 3047520), (140, 2851608), (160, 2495157), (168, 2376340), (210, 1901072), (224, 1782255), (240, 1663438), (262, 1523760), (280, 1425804), (336, 1188170), (393, 1015840), (420, 950536), (480, 831719), (524, 761880), (560, 712902), (655, 609504), (672, 594085), (786, 507920), (840, 475268), (907, 440160), (917, 435360), (1048, 380940), (1120, 356451), (1310, 304752), (1572, 253960), (1680, 237634), (1814, 220080), (1834, 217680), (1965, 203168), (2096, 190470), (2620, 152376), (2721, 146720), (2751, 145120), (3144, 126980), (3360, 118817), (3628, 110040), (3668, 108840), (3930, 101584), (4192, 95235), (4535, 88032), (4585, 87072), (5240, 76188), (5442, 73360), (5502, 72560), (6288, 63490), (6349, 62880), (7256, 55020), (7336, 54420), (7860, 50792), (9070, 44016), (9170, 43536), (10480, 38094), (10884, 36680), (11004, 36280), (12576, 31745), (12698, 31440), (13605, 29344), (13755, 29024), (14512, 27510), (14672, 27210), (15720, 25396), (18140, 22008), (18340, 21768), (19047, 20960)]