408070980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1283}}^1$

素因数の和:1351

約数の個数: 192

約数和(自身を含む): 1380556800

約数和(自身を除く): 972485820

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, 90, 93, 95, 108, 114, 124, 135, 155, 171, 180, 186, 190, 228, 270, 279, 285, 310, 342, 372, 380, 465, 513, 540, 558, 570, 589, 620, 684, 837, 855, 930, 1026, 1116, 1140, 1178, 1283, 1395, 1674, 1710, 1767, 1860, 2052, 2356, 2565, 2566, 2790, 2945, 3348, 3420, 3534, 3849, 4185, 5130, 5132, 5301, 5580, 5890, 6415, 7068, 7698, 8370, 8835, 10260, 10602, 11547, 11780, 12830, 15396, 15903, 16740, 17670, 19245, 21204, 23094, 24377, 25660, 26505, 31806, 34641, 35340, 38490, 39773, 46188, 48754, 53010, 57735, 63612, 69282, 73131, 76980, 79515, 79546, 97508, 106020, 115470, 119319, 121885, 138564, 146262, 159030, 159092, 173205, 198865, 219393, 230940, 238638, 243770, 292524, 318060, 346410, 357957, 365655, 397730, 438786, 477276, 487540, 596595, 658179, 692820, 715914, 731310, 755687, 795460, 877572, 1073871, 1096965, 1193190, 1316358, 1431828, 1462620, 1511374, 1789785, 2147742, 2193930, 2267061, 2386380, 2632716, 3022748, 3290895, 3579570, 3778435, 4295484, 4387860, 4534122, 5369355, 6581790, 6801183, 7159140, 7556870, 9068244, 10738710, 11335305, 13163580, 13602366, 15113740, 20403549, 21477420, 22670610, 27204732, 34005915, 40807098, 45341220, 68011830, 81614196, 102017745, 136023660, 204035490, 408070980]

約数ペア:

[(1, 408070980), (2, 204035490), (3, 136023660), (4, 102017745), (5, 81614196), (6, 68011830), (9, 45341220), (10, 40807098), (12, 34005915), (15, 27204732), (18, 22670610), (19, 21477420), (20, 20403549), (27, 15113740), (30, 13602366), (31, 13163580), (36, 11335305), (38, 10738710), (45, 9068244), (54, 7556870), (57, 7159140), (60, 6801183), (62, 6581790), (76, 5369355), (90, 4534122), (93, 4387860), (95, 4295484), (108, 3778435), (114, 3579570), (124, 3290895), (135, 3022748), (155, 2632716), (171, 2386380), (180, 2267061), (186, 2193930), (190, 2147742), (228, 1789785), (270, 1511374), (279, 1462620), (285, 1431828), (310, 1316358), (342, 1193190), (372, 1096965), (380, 1073871), (465, 877572), (513, 795460), (540, 755687), (558, 731310), (570, 715914), (589, 692820), (620, 658179), (684, 596595), (837, 487540), (855, 477276), (930, 438786), (1026, 397730), (1116, 365655), (1140, 357957), (1178, 346410), (1283, 318060), (1395, 292524), (1674, 243770), (1710, 238638), (1767, 230940), (1860, 219393), (2052, 198865), (2356, 173205), (2565, 159092), (2566, 159030), (2790, 146262), (2945, 138564), (3348, 121885), (3420, 119319), (3534, 115470), (3849, 106020), (4185, 97508), (5130, 79546), (5132, 79515), (5301, 76980), (5580, 73131), (5890, 69282), (6415, 63612), (7068, 57735), (7698, 53010), (8370, 48754), (8835, 46188), (10260, 39773), (10602, 38490), (11547, 35340), (11780, 34641), (12830, 31806), (15396, 26505), (15903, 25660), (16740, 24377), (17670, 23094), (19245, 21204)]