306548280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{14939}}^1$

素因数の和:14978

約数の個数: 128

約数和(自身を含む): 1075680000

約数和(自身を除く): 769131720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 5130, 6840, 10260, 14939, 20520, 29878, 44817, 59756, 74695, 89634, 119512, 134451, 149390, 179268, 224085, 268902, 283841, 298780, 358536, 403353, 448170, 537804, 567682, 597560, 672255, 806706, 851523, 896340, 1075608, 1135364, 1344510, 1419205, 1613412, 1703046, 1792680, 2016765, 2270728, 2554569, 2689020, 2838410, 3226824, 3406092, 4033530, 4257615, 5109138, 5378040, 5676820, 6812184, 7663707, 8067060, 8515230, 10218276, 11353640, 12772845, 15327414, 16134120, 17030460, 20436552, 25545690, 30654828, 34060920, 38318535, 51091380, 61309656, 76637070, 102182760, 153274140, 306548280]

約数ペア:

[(1, 306548280), (2, 153274140), (3, 102182760), (4, 76637070), (5, 61309656), (6, 51091380), (8, 38318535), (9, 34060920), (10, 30654828), (12, 25545690), (15, 20436552), (18, 17030460), (19, 16134120), (20, 15327414), (24, 12772845), (27, 11353640), (30, 10218276), (36, 8515230), (38, 8067060), (40, 7663707), (45, 6812184), (54, 5676820), (57, 5378040), (60, 5109138), (72, 4257615), (76, 4033530), (90, 3406092), (95, 3226824), (108, 2838410), (114, 2689020), (120, 2554569), (135, 2270728), (152, 2016765), (171, 1792680), (180, 1703046), (190, 1613412), (216, 1419205), (228, 1344510), (270, 1135364), (285, 1075608), (342, 896340), (360, 851523), (380, 806706), (456, 672255), (513, 597560), (540, 567682), (570, 537804), (684, 448170), (760, 403353), (855, 358536), (1026, 298780), (1080, 283841), (1140, 268902), (1368, 224085), (1710, 179268), (2052, 149390), (2280, 134451), (2565, 119512), (3420, 89634), (4104, 74695), (5130, 59756), (6840, 44817), (10260, 29878), (14939, 20520)]