271195740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{443}}^1$

素因数の和:656

約数の個数: 144

約数和(自身を含む): 872726400

約数和(自身を除く): 601530660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 179, 180, 190, 228, 285, 342, 358, 380, 443, 537, 570, 684, 716, 855, 886, 895, 1074, 1140, 1329, 1611, 1710, 1772, 1790, 2148, 2215, 2658, 2685, 3222, 3401, 3420, 3580, 3987, 4430, 5316, 5370, 6444, 6645, 6802, 7974, 8055, 8417, 8860, 10203, 10740, 13290, 13604, 15948, 16110, 16834, 17005, 19935, 20406, 25251, 26580, 30609, 32220, 33668, 34010, 39870, 40812, 42085, 50502, 51015, 61218, 68020, 75753, 79297, 79740, 84170, 101004, 102030, 122436, 126255, 151506, 153045, 158594, 168340, 204060, 237891, 252510, 303012, 306090, 317188, 378765, 396485, 475782, 505020, 612180, 713673, 757530, 792970, 951564, 1189455, 1427346, 1506643, 1515060, 1585940, 2378910, 2854692, 3013286, 3568365, 4519929, 4757820, 6026572, 7136730, 7533215, 9039858, 13559787, 14273460, 15066430, 18079716, 22599645, 27119574, 30132860, 45199290, 54239148, 67798935, 90398580, 135597870, 271195740]

約数ペア:

[(1, 271195740), (2, 135597870), (3, 90398580), (4, 67798935), (5, 54239148), (6, 45199290), (9, 30132860), (10, 27119574), (12, 22599645), (15, 18079716), (18, 15066430), (19, 14273460), (20, 13559787), (30, 9039858), (36, 7533215), (38, 7136730), (45, 6026572), (57, 4757820), (60, 4519929), (76, 3568365), (90, 3013286), (95, 2854692), (114, 2378910), (171, 1585940), (179, 1515060), (180, 1506643), (190, 1427346), (228, 1189455), (285, 951564), (342, 792970), (358, 757530), (380, 713673), (443, 612180), (537, 505020), (570, 475782), (684, 396485), (716, 378765), (855, 317188), (886, 306090), (895, 303012), (1074, 252510), (1140, 237891), (1329, 204060), (1611, 168340), (1710, 158594), (1772, 153045), (1790, 151506), (2148, 126255), (2215, 122436), (2658, 102030), (2685, 101004), (3222, 84170), (3401, 79740), (3420, 79297), (3580, 75753), (3987, 68020), (4430, 61218), (5316, 51015), (5370, 50502), (6444, 42085), (6645, 40812), (6802, 39870), (7974, 34010), (8055, 33668), (8417, 32220), (8860, 30609), (10203, 26580), (10740, 25251), (13290, 20406), (13604, 19935), (15948, 17005), (16110, 16834)]