315378720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11527}}^1$

素因数の和:11567

約数の個数: 144

約数和(自身を含む): 1132971840

約数和(自身を除く): 817593120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 3040, 3420, 4560, 5472, 6840, 9120, 11527, 13680, 23054, 27360, 34581, 46108, 57635, 69162, 92216, 103743, 115270, 138324, 172905, 184432, 207486, 219013, 230540, 276648, 345810, 368864, 414972, 438026, 461080, 518715, 553296, 657039, 691620, 829944, 876052, 922160, 1037430, 1095065, 1106592, 1314078, 1383240, 1659888, 1752104, 1844320, 1971117, 2074860, 2190130, 2628156, 2766480, 3285195, 3319776, 3504208, 3942234, 4149720, 4380260, 5256312, 5532960, 6570390, 7008416, 7884468, 8299440, 8760520, 9855585, 10512624, 13140780, 15768936, 16598880, 17521040, 19711170, 21025248, 26281560, 31537872, 35042080, 39422340, 52563120, 63075744, 78844680, 105126240, 157689360, 315378720]

約数ペア:

[(1, 315378720), (2, 157689360), (3, 105126240), (4, 78844680), (5, 63075744), (6, 52563120), (8, 39422340), (9, 35042080), (10, 31537872), (12, 26281560), (15, 21025248), (16, 19711170), (18, 17521040), (19, 16598880), (20, 15768936), (24, 13140780), (30, 10512624), (32, 9855585), (36, 8760520), (38, 8299440), (40, 7884468), (45, 7008416), (48, 6570390), (57, 5532960), (60, 5256312), (72, 4380260), (76, 4149720), (80, 3942234), (90, 3504208), (95, 3319776), (96, 3285195), (114, 2766480), (120, 2628156), (144, 2190130), (152, 2074860), (160, 1971117), (171, 1844320), (180, 1752104), (190, 1659888), (228, 1383240), (240, 1314078), (285, 1106592), (288, 1095065), (304, 1037430), (342, 922160), (360, 876052), (380, 829944), (456, 691620), (480, 657039), (570, 553296), (608, 518715), (684, 461080), (720, 438026), (760, 414972), (855, 368864), (912, 345810), (1140, 276648), (1368, 230540), (1440, 219013), (1520, 207486), (1710, 184432), (1824, 172905), (2280, 138324), (2736, 115270), (3040, 103743), (3420, 92216), (4560, 69162), (5472, 57635), (6840, 46108), (9120, 34581), (11527, 27360), (13680, 23054)]