1323540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:83

約数の個数: 120

約数和(自身を含む): 4472160

約数和(自身を除く): 3148620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 43, 45, 54, 57, 60, 76, 81, 86, 90, 95, 108, 114, 129, 135, 162, 171, 172, 180, 190, 215, 228, 258, 270, 285, 324, 342, 380, 387, 405, 430, 513, 516, 540, 570, 645, 684, 774, 810, 817, 855, 860, 1026, 1140, 1161, 1290, 1539, 1548, 1620, 1634, 1710, 1935, 2052, 2322, 2451, 2565, 2580, 3078, 3268, 3420, 3483, 3870, 4085, 4644, 4902, 5130, 5805, 6156, 6966, 7353, 7695, 7740, 8170, 9804, 10260, 11610, 12255, 13932, 14706, 15390, 16340, 17415, 22059, 23220, 24510, 29412, 30780, 34830, 36765, 44118, 49020, 66177, 69660, 73530, 88236, 110295, 132354, 147060, 220590, 264708, 330885, 441180, 661770, 1323540]

約数ペア:

[(1, 1323540), (2, 661770), (3, 441180), (4, 330885), (5, 264708), (6, 220590), (9, 147060), (10, 132354), (12, 110295), (15, 88236), (18, 73530), (19, 69660), (20, 66177), (27, 49020), (30, 44118), (36, 36765), (38, 34830), (43, 30780), (45, 29412), (54, 24510), (57, 23220), (60, 22059), (76, 17415), (81, 16340), (86, 15390), (90, 14706), (95, 13932), (108, 12255), (114, 11610), (129, 10260), (135, 9804), (162, 8170), (171, 7740), (172, 7695), (180, 7353), (190, 6966), (215, 6156), (228, 5805), (258, 5130), (270, 4902), (285, 4644), (324, 4085), (342, 3870), (380, 3483), (387, 3420), (405, 3268), (430, 3078), (513, 2580), (516, 2565), (540, 2451), (570, 2322), (645, 2052), (684, 1935), (774, 1710), (810, 1634), (817, 1620), (855, 1548), (860, 1539), (1026, 1290), (1140, 1161)]