7161480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1$

素因数の和:388

約数の個数: 128

約数和(自身を含む): 25200000

約数和(自身を除く): 18038520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 349, 360, 380, 456, 513, 540, 570, 684, 698, 760, 855, 1026, 1047, 1080, 1140, 1368, 1396, 1710, 1745, 2052, 2094, 2280, 2565, 2792, 3141, 3420, 3490, 4104, 4188, 5130, 5235, 6282, 6631, 6840, 6980, 8376, 9423, 10260, 10470, 12564, 13262, 13960, 15705, 18846, 19893, 20520, 20940, 25128, 26524, 31410, 33155, 37692, 39786, 41880, 47115, 53048, 59679, 62820, 66310, 75384, 79572, 94230, 99465, 119358, 125640, 132620, 159144, 179037, 188460, 198930, 238716, 265240, 298395, 358074, 376920, 397860, 477432, 596790, 716148, 795720, 895185, 1193580, 1432296, 1790370, 2387160, 3580740, 7161480]

約数ペア:

[(1, 7161480), (2, 3580740), (3, 2387160), (4, 1790370), (5, 1432296), (6, 1193580), (8, 895185), (9, 795720), (10, 716148), (12, 596790), (15, 477432), (18, 397860), (19, 376920), (20, 358074), (24, 298395), (27, 265240), (30, 238716), (36, 198930), (38, 188460), (40, 179037), (45, 159144), (54, 132620), (57, 125640), (60, 119358), (72, 99465), (76, 94230), (90, 79572), (95, 75384), (108, 66310), (114, 62820), (120, 59679), (135, 53048), (152, 47115), (171, 41880), (180, 39786), (190, 37692), (216, 33155), (228, 31410), (270, 26524), (285, 25128), (342, 20940), (349, 20520), (360, 19893), (380, 18846), (456, 15705), (513, 13960), (540, 13262), (570, 12564), (684, 10470), (698, 10260), (760, 9423), (855, 8376), (1026, 6980), (1047, 6840), (1080, 6631), (1140, 6282), (1368, 5235), (1396, 5130), (1710, 4188), (1745, 4104), (2052, 3490), (2094, 3420), (2280, 3141), (2565, 2792)]