289318320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21149}}^1$

素因数の和:21187

約数の個数: 120

約数和(自身を含む): 1022814000

約数和(自身を除く): 733495680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 6840, 13680, 21149, 42298, 63447, 84596, 105745, 126894, 169192, 190341, 211490, 253788, 317235, 338384, 380682, 401831, 422980, 507576, 634470, 761364, 803662, 845960, 951705, 1015152, 1205493, 1268940, 1522728, 1607324, 1691920, 1903410, 2009155, 2410986, 2537880, 3045456, 3214648, 3616479, 3806820, 4018310, 4821972, 5075760, 6027465, 6429296, 7232958, 7613640, 8036620, 9643944, 12054930, 14465916, 15227280, 16073240, 18082395, 19287888, 24109860, 28931832, 32146480, 36164790, 48219720, 57863664, 72329580, 96439440, 144659160, 289318320]

約数ペア:

[(1, 289318320), (2, 144659160), (3, 96439440), (4, 72329580), (5, 57863664), (6, 48219720), (8, 36164790), (9, 32146480), (10, 28931832), (12, 24109860), (15, 19287888), (16, 18082395), (18, 16073240), (19, 15227280), (20, 14465916), (24, 12054930), (30, 9643944), (36, 8036620), (38, 7613640), (40, 7232958), (45, 6429296), (48, 6027465), (57, 5075760), (60, 4821972), (72, 4018310), (76, 3806820), (80, 3616479), (90, 3214648), (95, 3045456), (114, 2537880), (120, 2410986), (144, 2009155), (152, 1903410), (171, 1691920), (180, 1607324), (190, 1522728), (228, 1268940), (240, 1205493), (285, 1015152), (304, 951705), (342, 845960), (360, 803662), (380, 761364), (456, 634470), (570, 507576), (684, 422980), (720, 401831), (760, 380682), (855, 338384), (912, 317235), (1140, 253788), (1368, 211490), (1520, 190341), (1710, 169192), (2280, 126894), (2736, 105745), (3420, 84596), (4560, 63447), (6840, 42298), (13680, 21149)]