15963480

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1$

素因数の和:415

約数の個数: 160

約数和(自身を含む): 57934800

約数和(自身を除く): 41971320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 180, 195, 216, 234, 260, 270, 312, 324, 351, 360, 379, 390, 405, 468, 520, 540, 585, 648, 702, 758, 780, 810, 936, 1053, 1080, 1137, 1170, 1404, 1516, 1560, 1620, 1755, 1895, 2106, 2274, 2340, 2808, 3032, 3240, 3411, 3510, 3790, 4212, 4548, 4680, 4927, 5265, 5685, 6822, 7020, 7580, 8424, 9096, 9854, 10233, 10530, 11370, 13644, 14040, 14781, 15160, 17055, 19708, 20466, 21060, 22740, 24635, 27288, 29562, 30699, 34110, 39416, 40932, 42120, 44343, 45480, 49270, 51165, 59124, 61398, 68220, 73905, 81864, 88686, 98540, 102330, 118248, 122796, 133029, 136440, 147810, 153495, 177372, 197080, 204660, 221715, 245592, 266058, 295620, 306990, 354744, 399087, 409320, 443430, 532116, 591240, 613980, 665145, 798174, 886860, 1064232, 1227960, 1330290, 1596348, 1773720, 1995435, 2660580, 3192696, 3990870, 5321160, 7981740, 15963480]

約数ペア:

[(1, 15963480), (2, 7981740), (3, 5321160), (4, 3990870), (5, 3192696), (6, 2660580), (8, 1995435), (9, 1773720), (10, 1596348), (12, 1330290), (13, 1227960), (15, 1064232), (18, 886860), (20, 798174), (24, 665145), (26, 613980), (27, 591240), (30, 532116), (36, 443430), (39, 409320), (40, 399087), (45, 354744), (52, 306990), (54, 295620), (60, 266058), (65, 245592), (72, 221715), (78, 204660), (81, 197080), (90, 177372), (104, 153495), (108, 147810), (117, 136440), (120, 133029), (130, 122796), (135, 118248), (156, 102330), (162, 98540), (180, 88686), (195, 81864), (216, 73905), (234, 68220), (260, 61398), (270, 59124), (312, 51165), (324, 49270), (351, 45480), (360, 44343), (379, 42120), (390, 40932), (405, 39416), (468, 34110), (520, 30699), (540, 29562), (585, 27288), (648, 24635), (702, 22740), (758, 21060), (780, 20466), (810, 19708), (936, 17055), (1053, 15160), (1080, 14781), (1137, 14040), (1170, 13644), (1404, 11370), (1516, 10530), (1560, 10233), (1620, 9854), (1755, 9096), (1895, 8424), (2106, 7580), (2274, 7020), (2340, 6822), (2808, 5685), (3032, 5265), (3240, 4927), (3411, 4680), (3510, 4548), (3790, 4212)]