317721420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{179}}^1$

素因数の和:389

約数の個数: 192

約数和(自身を含む): 1052352000

約数和(自身を除く): 734630580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 173, 179, 180, 190, 228, 270, 285, 342, 346, 358, 380, 513, 519, 537, 540, 570, 684, 692, 716, 855, 865, 895, 1026, 1038, 1074, 1140, 1557, 1611, 1710, 1730, 1790, 2052, 2076, 2148, 2565, 2595, 2685, 3114, 3222, 3287, 3401, 3420, 3460, 3580, 4671, 4833, 5130, 5190, 5370, 6228, 6444, 6574, 6802, 7785, 8055, 9342, 9666, 9861, 10203, 10260, 10380, 10740, 13148, 13604, 15570, 16110, 16435, 17005, 18684, 19332, 19722, 20406, 23355, 24165, 29583, 30609, 30967, 31140, 32220, 32870, 34010, 39444, 40812, 46710, 48330, 49305, 51015, 59166, 61218, 61934, 65740, 68020, 88749, 91827, 92901, 93420, 96660, 98610, 102030, 118332, 122436, 123868, 147915, 153045, 154835, 177498, 183654, 185802, 197220, 204060, 278703, 295830, 306090, 309670, 354996, 367308, 371604, 443745, 459135, 464505, 557406, 588373, 591660, 612180, 619340, 836109, 887490, 918270, 929010, 1114812, 1176746, 1393515, 1672218, 1765119, 1774980, 1836540, 1858020, 2353492, 2787030, 2941865, 3344436, 3530238, 4180545, 5295357, 5574060, 5883730, 7060476, 8361090, 8825595, 10590714, 11767460, 15886071, 16722180, 17651190, 21181428, 26476785, 31772142, 35302380, 52953570, 63544284, 79430355, 105907140, 158860710, 317721420]

約数ペア:

[(1, 317721420), (2, 158860710), (3, 105907140), (4, 79430355), (5, 63544284), (6, 52953570), (9, 35302380), (10, 31772142), (12, 26476785), (15, 21181428), (18, 17651190), (19, 16722180), (20, 15886071), (27, 11767460), (30, 10590714), (36, 8825595), (38, 8361090), (45, 7060476), (54, 5883730), (57, 5574060), (60, 5295357), (76, 4180545), (90, 3530238), (95, 3344436), (108, 2941865), (114, 2787030), (135, 2353492), (171, 1858020), (173, 1836540), (179, 1774980), (180, 1765119), (190, 1672218), (228, 1393515), (270, 1176746), (285, 1114812), (342, 929010), (346, 918270), (358, 887490), (380, 836109), (513, 619340), (519, 612180), (537, 591660), (540, 588373), (570, 557406), (684, 464505), (692, 459135), (716, 443745), (855, 371604), (865, 367308), (895, 354996), (1026, 309670), (1038, 306090), (1074, 295830), (1140, 278703), (1557, 204060), (1611, 197220), (1710, 185802), (1730, 183654), (1790, 177498), (2052, 154835), (2076, 153045), (2148, 147915), (2565, 123868), (2595, 122436), (2685, 118332), (3114, 102030), (3222, 98610), (3287, 96660), (3401, 93420), (3420, 92901), (3460, 91827), (3580, 88749), (4671, 68020), (4833, 65740), (5130, 61934), (5190, 61218), (5370, 59166), (6228, 51015), (6444, 49305), (6574, 48330), (6802, 46710), (7785, 40812), (8055, 39444), (9342, 34010), (9666, 32870), (9861, 32220), (10203, 31140), (10260, 30967), (10380, 30609), (10740, 29583), (13148, 24165), (13604, 23355), (15570, 20406), (16110, 19722), (16435, 19332), (17005, 18684)]