885321720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1823}}^1$

素因数の和:1930

約数の個数: 192

約数和(自身を含む): 3073075200

約数和(自身を除く): 2187753480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 71, 72, 76, 90, 95, 114, 120, 142, 152, 171, 180, 190, 213, 228, 284, 285, 342, 355, 360, 380, 426, 456, 568, 570, 639, 684, 710, 760, 852, 855, 1065, 1140, 1278, 1349, 1368, 1420, 1704, 1710, 1823, 2130, 2280, 2556, 2698, 2840, 3195, 3420, 3646, 4047, 4260, 5112, 5396, 5469, 6390, 6745, 6840, 7292, 8094, 8520, 9115, 10792, 10938, 12141, 12780, 13490, 14584, 16188, 16407, 18230, 20235, 21876, 24282, 25560, 26980, 27345, 32376, 32814, 34637, 36460, 40470, 43752, 48564, 53960, 54690, 60705, 65628, 69274, 72920, 80940, 82035, 97128, 103911, 109380, 121410, 129433, 131256, 138548, 161880, 164070, 173185, 207822, 218760, 242820, 258866, 277096, 311733, 328140, 346370, 388299, 415644, 485640, 517732, 519555, 623466, 647165, 656280, 692740, 776598, 831288, 1035464, 1039110, 1164897, 1246932, 1294330, 1385480, 1553196, 1558665, 1941495, 2078220, 2329794, 2459227, 2493864, 2588660, 3106392, 3117330, 3882990, 4156440, 4659588, 4918454, 5177320, 5824485, 6234660, 7377681, 7765980, 9319176, 9836908, 11648970, 12296135, 12469320, 14755362, 15531960, 19673816, 22133043, 23297940, 24592270, 29510724, 36888405, 44266086, 46595880, 49184540, 59021448, 73776810, 88532172, 98369080, 110665215, 147553620, 177064344, 221330430, 295107240, 442660860, 885321720]

約数ペア:

[(1, 885321720), (2, 442660860), (3, 295107240), (4, 221330430), (5, 177064344), (6, 147553620), (8, 110665215), (9, 98369080), (10, 88532172), (12, 73776810), (15, 59021448), (18, 49184540), (19, 46595880), (20, 44266086), (24, 36888405), (30, 29510724), (36, 24592270), (38, 23297940), (40, 22133043), (45, 19673816), (57, 15531960), (60, 14755362), (71, 12469320), (72, 12296135), (76, 11648970), (90, 9836908), (95, 9319176), (114, 7765980), (120, 7377681), (142, 6234660), (152, 5824485), (171, 5177320), (180, 4918454), (190, 4659588), (213, 4156440), (228, 3882990), (284, 3117330), (285, 3106392), (342, 2588660), (355, 2493864), (360, 2459227), (380, 2329794), (426, 2078220), (456, 1941495), (568, 1558665), (570, 1553196), (639, 1385480), (684, 1294330), (710, 1246932), (760, 1164897), (852, 1039110), (855, 1035464), (1065, 831288), (1140, 776598), (1278, 692740), (1349, 656280), (1368, 647165), (1420, 623466), (1704, 519555), (1710, 517732), (1823, 485640), (2130, 415644), (2280, 388299), (2556, 346370), (2698, 328140), (2840, 311733), (3195, 277096), (3420, 258866), (3646, 242820), (4047, 218760), (4260, 207822), (5112, 173185), (5396, 164070), (5469, 161880), (6390, 138548), (6745, 131256), (6840, 129433), (7292, 121410), (8094, 109380), (8520, 103911), (9115, 97128), (10792, 82035), (10938, 80940), (12141, 72920), (12780, 69274), (13490, 65628), (14584, 60705), (16188, 54690), (16407, 53960), (18230, 48564), (20235, 43752), (21876, 40470), (24282, 36460), (25560, 34637), (26980, 32814), (27345, 32376)]