42380640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1549}}^1$

素因数の和:1589

約数の個数: 144

約数和(自身を含む): 152334000

約数和(自身を除く): 109953360

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, 1549, 1710, 1824, 2280, 2736, 3040, 3098, 3420, 4560, 4647, 5472, 6196, 6840, 7745, 9120, 9294, 12392, 13680, 13941, 15490, 18588, 23235, 24784, 27360, 27882, 29431, 30980, 37176, 46470, 49568, 55764, 58862, 61960, 69705, 74352, 88293, 92940, 111528, 117724, 123920, 139410, 147155, 148704, 176586, 185880, 223056, 235448, 247840, 264879, 278820, 294310, 353172, 371760, 441465, 446112, 470896, 529758, 557640, 588620, 706344, 743520, 882930, 941792, 1059516, 1115280, 1177240, 1324395, 1412688, 1765860, 2119032, 2230560, 2354480, 2648790, 2825376, 3531720, 4238064, 4708960, 5297580, 7063440, 8476128, 10595160, 14126880, 21190320, 42380640]

約数ペア:

[(1, 42380640), (2, 21190320), (3, 14126880), (4, 10595160), (5, 8476128), (6, 7063440), (8, 5297580), (9, 4708960), (10, 4238064), (12, 3531720), (15, 2825376), (16, 2648790), (18, 2354480), (19, 2230560), (20, 2119032), (24, 1765860), (30, 1412688), (32, 1324395), (36, 1177240), (38, 1115280), (40, 1059516), (45, 941792), (48, 882930), (57, 743520), (60, 706344), (72, 588620), (76, 557640), (80, 529758), (90, 470896), (95, 446112), (96, 441465), (114, 371760), (120, 353172), (144, 294310), (152, 278820), (160, 264879), (171, 247840), (180, 235448), (190, 223056), (228, 185880), (240, 176586), (285, 148704), (288, 147155), (304, 139410), (342, 123920), (360, 117724), (380, 111528), (456, 92940), (480, 88293), (570, 74352), (608, 69705), (684, 61960), (720, 58862), (760, 55764), (855, 49568), (912, 46470), (1140, 37176), (1368, 30980), (1440, 29431), (1520, 27882), (1549, 27360), (1710, 24784), (1824, 23235), (2280, 18588), (2736, 15490), (3040, 13941), (3098, 13680), (3420, 12392), (4560, 9294), (4647, 9120), (5472, 7745), (6196, 6840)]