12647160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^2$

素因数の和:122

約数の個数: 144

約数和(自身を含む): 44296200

約数和(自身を除く): 31649040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 43, 45, 57, 60, 72, 76, 86, 90, 95, 114, 120, 129, 152, 171, 172, 180, 190, 215, 228, 258, 285, 342, 344, 360, 380, 387, 430, 456, 516, 570, 645, 684, 760, 774, 817, 855, 860, 1032, 1140, 1290, 1368, 1548, 1634, 1710, 1720, 1849, 1935, 2280, 2451, 2580, 3096, 3268, 3420, 3698, 3870, 4085, 4902, 5160, 5547, 6536, 6840, 7353, 7396, 7740, 8170, 9245, 9804, 11094, 12255, 14706, 14792, 15480, 16340, 16641, 18490, 19608, 22188, 24510, 27735, 29412, 32680, 33282, 35131, 36765, 36980, 44376, 49020, 55470, 58824, 66564, 70262, 73530, 73960, 83205, 98040, 105393, 110940, 133128, 140524, 147060, 166410, 175655, 210786, 221880, 281048, 294120, 316179, 332820, 351310, 421572, 526965, 632358, 665640, 702620, 843144, 1053930, 1264716, 1405240, 1580895, 2107860, 2529432, 3161790, 4215720, 6323580, 12647160]

約数ペア:

[(1, 12647160), (2, 6323580), (3, 4215720), (4, 3161790), (5, 2529432), (6, 2107860), (8, 1580895), (9, 1405240), (10, 1264716), (12, 1053930), (15, 843144), (18, 702620), (19, 665640), (20, 632358), (24, 526965), (30, 421572), (36, 351310), (38, 332820), (40, 316179), (43, 294120), (45, 281048), (57, 221880), (60, 210786), (72, 175655), (76, 166410), (86, 147060), (90, 140524), (95, 133128), (114, 110940), (120, 105393), (129, 98040), (152, 83205), (171, 73960), (172, 73530), (180, 70262), (190, 66564), (215, 58824), (228, 55470), (258, 49020), (285, 44376), (342, 36980), (344, 36765), (360, 35131), (380, 33282), (387, 32680), (430, 29412), (456, 27735), (516, 24510), (570, 22188), (645, 19608), (684, 18490), (760, 16641), (774, 16340), (817, 15480), (855, 14792), (860, 14706), (1032, 12255), (1140, 11094), (1290, 9804), (1368, 9245), (1548, 8170), (1634, 7740), (1710, 7396), (1720, 7353), (1849, 6840), (1935, 6536), (2280, 5547), (2451, 5160), (2580, 4902), (3096, 4085), (3268, 3870), (3420, 3698)]