315857520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2099}}^1$

素因数の和:2148

約数の個数: 240

約数和(自身を含む): 1218672000

約数和(自身を除く): 902814480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 19, 20, 22, 24, 30, 33, 36, 38, 40, 44, 45, 48, 55, 57, 60, 66, 72, 76, 80, 88, 90, 95, 99, 110, 114, 120, 132, 144, 152, 165, 171, 176, 180, 190, 198, 209, 220, 228, 240, 264, 285, 304, 330, 342, 360, 380, 396, 418, 440, 456, 495, 528, 570, 627, 660, 684, 720, 760, 792, 836, 855, 880, 912, 990, 1045, 1140, 1254, 1320, 1368, 1520, 1584, 1672, 1710, 1881, 1980, 2090, 2099, 2280, 2508, 2640, 2736, 3135, 3344, 3420, 3762, 3960, 4180, 4198, 4560, 5016, 6270, 6297, 6840, 7524, 7920, 8360, 8396, 9405, 10032, 10495, 12540, 12594, 13680, 15048, 16720, 16792, 18810, 18891, 20990, 23089, 25080, 25188, 30096, 31485, 33584, 37620, 37782, 39881, 41980, 46178, 50160, 50376, 62970, 69267, 75240, 75564, 79762, 83960, 92356, 94455, 100752, 115445, 119643, 125940, 138534, 150480, 151128, 159524, 167920, 184712, 188910, 199405, 207801, 230890, 239286, 251880, 277068, 302256, 319048, 346335, 358929, 369424, 377820, 398810, 415602, 438691, 461780, 478572, 503760, 554136, 598215, 638096, 692670, 717858, 755640, 797620, 831204, 877382, 923560, 957144, 1039005, 1108272, 1196430, 1316073, 1385340, 1435716, 1511280, 1595240, 1662408, 1754764, 1794645, 1847120, 1914288, 2078010, 2193455, 2392860, 2632146, 2770680, 2871432, 3190480, 3324816, 3509528, 3589290, 3948219, 4156020, 4386910, 4785720, 5264292, 5541360, 5742864, 6580365, 7019056, 7178580, 7896438, 8312040, 8773820, 9571440, 10528584, 13160730, 14357160, 15792876, 16624080, 17547640, 19741095, 21057168, 26321460, 28714320, 31585752, 35095280, 39482190, 52642920, 63171504, 78964380, 105285840, 157928760, 315857520]

約数ペア:

[(1, 315857520), (2, 157928760), (3, 105285840), (4, 78964380), (5, 63171504), (6, 52642920), (8, 39482190), (9, 35095280), (10, 31585752), (11, 28714320), (12, 26321460), (15, 21057168), (16, 19741095), (18, 17547640), (19, 16624080), (20, 15792876), (22, 14357160), (24, 13160730), (30, 10528584), (33, 9571440), (36, 8773820), (38, 8312040), (40, 7896438), (44, 7178580), (45, 7019056), (48, 6580365), (55, 5742864), (57, 5541360), (60, 5264292), (66, 4785720), (72, 4386910), (76, 4156020), (80, 3948219), (88, 3589290), (90, 3509528), (95, 3324816), (99, 3190480), (110, 2871432), (114, 2770680), (120, 2632146), (132, 2392860), (144, 2193455), (152, 2078010), (165, 1914288), (171, 1847120), (176, 1794645), (180, 1754764), (190, 1662408), (198, 1595240), (209, 1511280), (220, 1435716), (228, 1385340), (240, 1316073), (264, 1196430), (285, 1108272), (304, 1039005), (330, 957144), (342, 923560), (360, 877382), (380, 831204), (396, 797620), (418, 755640), (440, 717858), (456, 692670), (495, 638096), (528, 598215), (570, 554136), (627, 503760), (660, 478572), (684, 461780), (720, 438691), (760, 415602), (792, 398810), (836, 377820), (855, 369424), (880, 358929), (912, 346335), (990, 319048), (1045, 302256), (1140, 277068), (1254, 251880), (1320, 239286), (1368, 230890), (1520, 207801), (1584, 199405), (1672, 188910), (1710, 184712), (1881, 167920), (1980, 159524), (2090, 151128), (2099, 150480), (2280, 138534), (2508, 125940), (2640, 119643), (2736, 115445), (3135, 100752), (3344, 94455), (3420, 92356), (3762, 83960), (3960, 79762), (4180, 75564), (4198, 75240), (4560, 69267), (5016, 62970), (6270, 50376), (6297, 50160), (6840, 46178), (7524, 41980), (7920, 39881), (8360, 37782), (8396, 37620), (9405, 33584), (10032, 31485), (10495, 30096), (12540, 25188), (12594, 25080), (13680, 23089), (15048, 20990), (16720, 18891), (16792, 18810)]