1286993880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{3301}}^1$

素因数の和:3359

約数の個数: 192

約数和(自身を含む): 4529023200

約数和(自身を除く): 3242029320

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, 360, 361, 380, 456, 513, 540, 570, 684, 722, 760, 855, 1026, 1080, 1083, 1140, 1368, 1444, 1710, 1805, 2052, 2166, 2280, 2565, 2888, 3249, 3301, 3420, 3610, 4104, 4332, 5130, 5415, 6498, 6602, 6840, 7220, 8664, 9747, 9903, 10260, 10830, 12996, 13204, 14440, 16245, 16505, 19494, 19806, 20520, 21660, 25992, 26408, 29709, 32490, 33010, 38988, 39612, 43320, 48735, 49515, 59418, 62719, 64980, 66020, 77976, 79224, 89127, 97470, 99030, 118836, 125438, 129960, 132040, 148545, 178254, 188157, 194940, 198060, 237672, 250876, 297090, 313595, 356508, 376314, 389880, 396120, 445635, 501752, 564471, 594180, 627190, 713016, 752628, 891270, 940785, 1128942, 1188360, 1191661, 1254380, 1505256, 1693413, 1782540, 1881570, 2257884, 2383322, 2508760, 2822355, 3386826, 3565080, 3574983, 3763140, 4515768, 4766644, 5644710, 5958305, 6773652, 7149966, 7526280, 8467065, 9533288, 10724949, 11289420, 11916610, 13547304, 14299932, 16934130, 17874915, 21449898, 22578840, 23833220, 28599864, 32174847, 33868260, 35749830, 42899796, 47666440, 53624745, 64349694, 67736520, 71499660, 85799592, 107249490, 128699388, 142999320, 160874235, 214498980, 257398776, 321748470, 428997960, 643496940, 1286993880]

約数ペア:

[(1, 1286993880), (2, 643496940), (3, 428997960), (4, 321748470), (5, 257398776), (6, 214498980), (8, 160874235), (9, 142999320), (10, 128699388), (12, 107249490), (15, 85799592), (18, 71499660), (19, 67736520), (20, 64349694), (24, 53624745), (27, 47666440), (30, 42899796), (36, 35749830), (38, 33868260), (40, 32174847), (45, 28599864), (54, 23833220), (57, 22578840), (60, 21449898), (72, 17874915), (76, 16934130), (90, 14299932), (95, 13547304), (108, 11916610), (114, 11289420), (120, 10724949), (135, 9533288), (152, 8467065), (171, 7526280), (180, 7149966), (190, 6773652), (216, 5958305), (228, 5644710), (270, 4766644), (285, 4515768), (342, 3763140), (360, 3574983), (361, 3565080), (380, 3386826), (456, 2822355), (513, 2508760), (540, 2383322), (570, 2257884), (684, 1881570), (722, 1782540), (760, 1693413), (855, 1505256), (1026, 1254380), (1080, 1191661), (1083, 1188360), (1140, 1128942), (1368, 940785), (1444, 891270), (1710, 752628), (1805, 713016), (2052, 627190), (2166, 594180), (2280, 564471), (2565, 501752), (2888, 445635), (3249, 396120), (3301, 389880), (3420, 376314), (3610, 356508), (4104, 313595), (4332, 297090), (5130, 250876), (5415, 237672), (6498, 198060), (6602, 194940), (6840, 188157), (7220, 178254), (8664, 148545), (9747, 132040), (9903, 129960), (10260, 125438), (10830, 118836), (12996, 99030), (13204, 97470), (14440, 89127), (16245, 79224), (16505, 77976), (19494, 66020), (19806, 64980), (20520, 62719), (21660, 59418), (25992, 49515), (26408, 48735), (29709, 43320), (32490, 39612), (33010, 38988)]