239560740

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:264

約数の個数: 240

約数和(自身を含む): 813933120

約数和(自身を除く): 574372380

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, 181, 190, 215, 228, 258, 270, 285, 324, 342, 362, 380, 387, 405, 430, 513, 516, 540, 543, 570, 645, 684, 724, 774, 810, 817, 855, 860, 905, 1026, 1086, 1140, 1161, 1290, 1539, 1548, 1620, 1629, 1634, 1710, 1810, 1935, 2052, 2172, 2322, 2451, 2565, 2580, 2715, 3078, 3258, 3268, 3420, 3439, 3483, 3620, 3870, 4085, 4644, 4887, 4902, 5130, 5430, 5805, 6156, 6516, 6878, 6966, 7353, 7695, 7740, 7783, 8145, 8170, 9774, 9804, 10260, 10317, 10860, 11610, 12255, 13756, 13932, 14661, 14706, 15390, 15566, 16290, 16340, 17195, 17415, 19548, 20634, 22059, 23220, 23349, 24435, 24510, 29322, 29412, 30780, 30951, 31132, 32580, 34390, 34830, 36765, 38915, 41268, 44118, 46698, 48870, 49020, 51585, 58644, 61902, 66177, 68780, 69660, 70047, 73305, 73530, 77830, 88236, 92853, 93396, 97740, 103170, 110295, 116745, 123804, 132354, 140094, 146610, 147060, 147877, 154755, 155660, 185706, 206340, 210141, 220590, 233490, 264708, 278559, 280188, 293220, 295754, 309510, 330885, 350235, 371412, 420282, 441180, 443631, 464265, 466980, 557118, 591508, 619020, 630423, 661770, 700470, 739385, 840564, 887262, 928530, 1050705, 1114236, 1260846, 1323540, 1330893, 1392795, 1400940, 1478770, 1774524, 1857060, 2101410, 2218155, 2521692, 2661786, 2785590, 2957540, 3152115, 3992679, 4202820, 4436310, 5323572, 5571180, 6304230, 6654465, 7985358, 8872620, 11978037, 12608460, 13308930, 15970716, 19963395, 23956074, 26617860, 39926790, 47912148, 59890185, 79853580, 119780370, 239560740]

約数ペア:

[(1, 239560740), (2, 119780370), (3, 79853580), (4, 59890185), (5, 47912148), (6, 39926790), (9, 26617860), (10, 23956074), (12, 19963395), (15, 15970716), (18, 13308930), (19, 12608460), (20, 11978037), (27, 8872620), (30, 7985358), (36, 6654465), (38, 6304230), (43, 5571180), (45, 5323572), (54, 4436310), (57, 4202820), (60, 3992679), (76, 3152115), (81, 2957540), (86, 2785590), (90, 2661786), (95, 2521692), (108, 2218155), (114, 2101410), (129, 1857060), (135, 1774524), (162, 1478770), (171, 1400940), (172, 1392795), (180, 1330893), (181, 1323540), (190, 1260846), (215, 1114236), (228, 1050705), (258, 928530), (270, 887262), (285, 840564), (324, 739385), (342, 700470), (362, 661770), (380, 630423), (387, 619020), (405, 591508), (430, 557118), (513, 466980), (516, 464265), (540, 443631), (543, 441180), (570, 420282), (645, 371412), (684, 350235), (724, 330885), (774, 309510), (810, 295754), (817, 293220), (855, 280188), (860, 278559), (905, 264708), (1026, 233490), (1086, 220590), (1140, 210141), (1161, 206340), (1290, 185706), (1539, 155660), (1548, 154755), (1620, 147877), (1629, 147060), (1634, 146610), (1710, 140094), (1810, 132354), (1935, 123804), (2052, 116745), (2172, 110295), (2322, 103170), (2451, 97740), (2565, 93396), (2580, 92853), (2715, 88236), (3078, 77830), (3258, 73530), (3268, 73305), (3420, 70047), (3439, 69660), (3483, 68780), (3620, 66177), (3870, 61902), (4085, 58644), (4644, 51585), (4887, 49020), (4902, 48870), (5130, 46698), (5430, 44118), (5805, 41268), (6156, 38915), (6516, 36765), (6878, 34830), (6966, 34390), (7353, 32580), (7695, 31132), (7740, 30951), (7783, 30780), (8145, 29412), (8170, 29322), (9774, 24510), (9804, 24435), (10260, 23349), (10317, 23220), (10860, 22059), (11610, 20634), (12255, 19548), (13756, 17415), (13932, 17195), (14661, 16340), (14706, 16290), (15390, 15566)]