518119740

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:255

約数の個数: 288

約数和(自身を含む): 1780746240

約数和(自身を除く): 1262626500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 31, 36, 38, 45, 54, 57, 60, 62, 76, 81, 90, 93, 95, 108, 114, 124, 135, 155, 162, 171, 180, 181, 186, 190, 228, 243, 270, 279, 285, 310, 324, 342, 362, 372, 380, 405, 465, 486, 513, 540, 543, 558, 570, 589, 620, 684, 724, 810, 837, 855, 905, 930, 972, 1026, 1086, 1116, 1140, 1178, 1215, 1395, 1539, 1620, 1629, 1674, 1710, 1767, 1810, 1860, 2052, 2172, 2356, 2430, 2511, 2565, 2715, 2790, 2945, 3078, 3258, 3348, 3420, 3439, 3534, 3620, 4185, 4617, 4860, 4887, 5022, 5130, 5301, 5430, 5580, 5611, 5890, 6156, 6516, 6878, 7068, 7533, 7695, 8145, 8370, 8835, 9234, 9774, 10044, 10260, 10317, 10602, 10860, 11222, 11780, 12555, 13756, 14661, 15066, 15390, 15903, 16290, 16740, 16833, 17195, 17670, 18468, 19548, 20634, 21204, 22444, 23085, 24435, 25110, 26505, 28055, 29322, 30132, 30780, 30951, 31806, 32580, 33666, 34390, 35340, 37665, 41268, 43983, 46170, 47709, 48870, 50220, 50499, 51585, 53010, 56110, 58644, 61902, 63612, 67332, 68780, 73305, 75330, 79515, 84165, 87966, 92340, 92853, 95418, 97740, 100998, 103170, 106020, 106609, 112220, 123804, 143127, 146610, 150660, 151497, 154755, 159030, 168330, 175932, 185706, 190836, 201996, 206340, 213218, 219915, 238545, 252495, 278559, 286254, 293220, 302994, 309510, 318060, 319827, 336660, 371412, 426436, 439830, 454491, 464265, 477090, 504990, 533045, 557118, 572508, 605988, 619020, 639654, 715635, 757485, 835677, 879660, 908982, 928530, 954180, 959481, 1009980, 1066090, 1114236, 1279308, 1363473, 1392795, 1431270, 1514970, 1599135, 1671354, 1817964, 1857060, 1918962, 2132180, 2272455, 2726946, 2785590, 2862540, 2878443, 3029940, 3198270, 3342708, 3837924, 4178385, 4544910, 4797405, 5453892, 5571180, 5756886, 6396540, 6817365, 8356770, 8635329, 9089820, 9594810, 11513772, 13634730, 14392215, 16713540, 17270658, 19189620, 25905987, 27269460, 28784430, 34541316, 43176645, 51811974, 57568860, 86353290, 103623948, 129529935, 172706580, 259059870, 518119740]

約数ペア:

[(1, 518119740), (2, 259059870), (3, 172706580), (4, 129529935), (5, 103623948), (6, 86353290), (9, 57568860), (10, 51811974), (12, 43176645), (15, 34541316), (18, 28784430), (19, 27269460), (20, 25905987), (27, 19189620), (30, 17270658), (31, 16713540), (36, 14392215), (38, 13634730), (45, 11513772), (54, 9594810), (57, 9089820), (60, 8635329), (62, 8356770), (76, 6817365), (81, 6396540), (90, 5756886), (93, 5571180), (95, 5453892), (108, 4797405), (114, 4544910), (124, 4178385), (135, 3837924), (155, 3342708), (162, 3198270), (171, 3029940), (180, 2878443), (181, 2862540), (186, 2785590), (190, 2726946), (228, 2272455), (243, 2132180), (270, 1918962), (279, 1857060), (285, 1817964), (310, 1671354), (324, 1599135), (342, 1514970), (362, 1431270), (372, 1392795), (380, 1363473), (405, 1279308), (465, 1114236), (486, 1066090), (513, 1009980), (540, 959481), (543, 954180), (558, 928530), (570, 908982), (589, 879660), (620, 835677), (684, 757485), (724, 715635), (810, 639654), (837, 619020), (855, 605988), (905, 572508), (930, 557118), (972, 533045), (1026, 504990), (1086, 477090), (1116, 464265), (1140, 454491), (1178, 439830), (1215, 426436), (1395, 371412), (1539, 336660), (1620, 319827), (1629, 318060), (1674, 309510), (1710, 302994), (1767, 293220), (1810, 286254), (1860, 278559), (2052, 252495), (2172, 238545), (2356, 219915), (2430, 213218), (2511, 206340), (2565, 201996), (2715, 190836), (2790, 185706), (2945, 175932), (3078, 168330), (3258, 159030), (3348, 154755), (3420, 151497), (3439, 150660), (3534, 146610), (3620, 143127), (4185, 123804), (4617, 112220), (4860, 106609), (4887, 106020), (5022, 103170), (5130, 100998), (5301, 97740), (5430, 95418), (5580, 92853), (5611, 92340), (5890, 87966), (6156, 84165), (6516, 79515), (6878, 75330), (7068, 73305), (7533, 68780), (7695, 67332), (8145, 63612), (8370, 61902), (8835, 58644), (9234, 56110), (9774, 53010), (10044, 51585), (10260, 50499), (10317, 50220), (10602, 48870), (10860, 47709), (11222, 46170), (11780, 43983), (12555, 41268), (13756, 37665), (14661, 35340), (15066, 34390), (15390, 33666), (15903, 32580), (16290, 31806), (16740, 30951), (16833, 30780), (17195, 30132), (17670, 29322), (18468, 28055), (19548, 26505), (20634, 25110), (21204, 24435), (22444, 23085)]