270388620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{457}}^1$

素因数の和:664

約数の個数: 144

約数和(自身を含む): 870236640

約数和(自身を除く): 599848020

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, 173, 180, 190, 228, 285, 342, 346, 380, 457, 519, 570, 684, 692, 855, 865, 914, 1038, 1140, 1371, 1557, 1710, 1730, 1828, 2076, 2285, 2595, 2742, 3114, 3287, 3420, 3460, 4113, 4570, 5190, 5484, 6228, 6574, 6855, 7785, 8226, 8683, 9140, 9861, 10380, 13148, 13710, 15570, 16435, 16452, 17366, 19722, 20565, 26049, 27420, 29583, 31140, 32870, 34732, 39444, 41130, 43415, 49305, 52098, 59166, 65740, 78147, 79061, 82260, 86830, 98610, 104196, 118332, 130245, 147915, 156294, 158122, 173660, 197220, 237183, 260490, 295830, 312588, 316244, 390735, 395305, 474366, 520980, 591660, 711549, 781470, 790610, 948732, 1185915, 1423098, 1502159, 1562940, 1581220, 2371830, 2846196, 3004318, 3557745, 4506477, 4743660, 6008636, 7115490, 7510795, 9012954, 13519431, 14230980, 15021590, 18025908, 22532385, 27038862, 30043180, 45064770, 54077724, 67597155, 90129540, 135194310, 270388620]

約数ペア:

[(1, 270388620), (2, 135194310), (3, 90129540), (4, 67597155), (5, 54077724), (6, 45064770), (9, 30043180), (10, 27038862), (12, 22532385), (15, 18025908), (18, 15021590), (19, 14230980), (20, 13519431), (30, 9012954), (36, 7510795), (38, 7115490), (45, 6008636), (57, 4743660), (60, 4506477), (76, 3557745), (90, 3004318), (95, 2846196), (114, 2371830), (171, 1581220), (173, 1562940), (180, 1502159), (190, 1423098), (228, 1185915), (285, 948732), (342, 790610), (346, 781470), (380, 711549), (457, 591660), (519, 520980), (570, 474366), (684, 395305), (692, 390735), (855, 316244), (865, 312588), (914, 295830), (1038, 260490), (1140, 237183), (1371, 197220), (1557, 173660), (1710, 158122), (1730, 156294), (1828, 147915), (2076, 130245), (2285, 118332), (2595, 104196), (2742, 98610), (3114, 86830), (3287, 82260), (3420, 79061), (3460, 78147), (4113, 65740), (4570, 59166), (5190, 52098), (5484, 49305), (6228, 43415), (6574, 41130), (6855, 39444), (7785, 34732), (8226, 32870), (8683, 31140), (9140, 29583), (9861, 27420), (10380, 26049), (13148, 20565), (13710, 19722), (15570, 17366), (16435, 16452)]