315955080

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{13931}}^1$

素因数の和:13961

約数の個数: 160

約数和(自身を含む): 1213755840

約数和(自身を除く): 897800760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 252, 270, 280, 315, 324, 360, 378, 405, 420, 504, 540, 567, 630, 648, 756, 810, 840, 945, 1080, 1134, 1260, 1512, 1620, 1890, 2268, 2520, 2835, 3240, 3780, 4536, 5670, 7560, 11340, 13931, 22680, 27862, 41793, 55724, 69655, 83586, 97517, 111448, 125379, 139310, 167172, 195034, 208965, 250758, 278620, 292551, 334344, 376137, 390068, 417930, 487585, 501516, 557240, 585102, 626895, 752274, 780136, 835860, 877653, 975170, 1003032, 1128411, 1170204, 1253790, 1462755, 1504548, 1671720, 1755306, 1880685, 1950340, 2256822, 2340408, 2507580, 2632959, 2925510, 3009096, 3510612, 3761370, 3900680, 4388265, 4513644, 5015160, 5265918, 5642055, 5851020, 7021224, 7522740, 7898877, 8776530, 9027288, 10531836, 11284110, 11702040, 13164795, 15045480, 15797754, 17553060, 21063672, 22568220, 26329590, 31595508, 35106120, 39494385, 45136440, 52659180, 63191016, 78988770, 105318360, 157977540, 315955080]

約数ペア:

[(1, 315955080), (2, 157977540), (3, 105318360), (4, 78988770), (5, 63191016), (6, 52659180), (7, 45136440), (8, 39494385), (9, 35106120), (10, 31595508), (12, 26329590), (14, 22568220), (15, 21063672), (18, 17553060), (20, 15797754), (21, 15045480), (24, 13164795), (27, 11702040), (28, 11284110), (30, 10531836), (35, 9027288), (36, 8776530), (40, 7898877), (42, 7522740), (45, 7021224), (54, 5851020), (56, 5642055), (60, 5265918), (63, 5015160), (70, 4513644), (72, 4388265), (81, 3900680), (84, 3761370), (90, 3510612), (105, 3009096), (108, 2925510), (120, 2632959), (126, 2507580), (135, 2340408), (140, 2256822), (162, 1950340), (168, 1880685), (180, 1755306), (189, 1671720), (210, 1504548), (216, 1462755), (252, 1253790), (270, 1170204), (280, 1128411), (315, 1003032), (324, 975170), (360, 877653), (378, 835860), (405, 780136), (420, 752274), (504, 626895), (540, 585102), (567, 557240), (630, 501516), (648, 487585), (756, 417930), (810, 390068), (840, 376137), (945, 334344), (1080, 292551), (1134, 278620), (1260, 250758), (1512, 208965), (1620, 195034), (1890, 167172), (2268, 139310), (2520, 125379), (2835, 111448), (3240, 97517), (3780, 83586), (4536, 69655), (5670, 55724), (7560, 41793), (11340, 27862), (13931, 22680)]