1212798360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{433}}^1\times {\mathrm{1373}}^1$

素因数の和:1837

約数の個数: 128

約数和(自身を含む): 3864127680

約数和(自身を除く): 2651329320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 433, 510, 680, 866, 1020, 1299, 1373, 1732, 2040, 2165, 2598, 2746, 3464, 4119, 4330, 5196, 5492, 6495, 6865, 7361, 8238, 8660, 10392, 10984, 12990, 13730, 14722, 16476, 17320, 20595, 22083, 23341, 25980, 27460, 29444, 32952, 36805, 41190, 44166, 46682, 51960, 54920, 58888, 70023, 73610, 82380, 88332, 93364, 110415, 116705, 140046, 147220, 164760, 176664, 186728, 220830, 233410, 280092, 294440, 350115, 441660, 466820, 560184, 594509, 700230, 883320, 933640, 1189018, 1400460, 1783527, 2378036, 2800920, 2972545, 3567054, 4756072, 5945090, 7134108, 8917635, 10106653, 11890180, 14268216, 17835270, 20213306, 23780360, 30319959, 35670540, 40426612, 50533265, 60639918, 71341080, 80853224, 101066530, 121279836, 151599795, 202133060, 242559672, 303199590, 404266120, 606399180, 1212798360]

約数ペア:

[(1, 1212798360), (2, 606399180), (3, 404266120), (4, 303199590), (5, 242559672), (6, 202133060), (8, 151599795), (10, 121279836), (12, 101066530), (15, 80853224), (17, 71341080), (20, 60639918), (24, 50533265), (30, 40426612), (34, 35670540), (40, 30319959), (51, 23780360), (60, 20213306), (68, 17835270), (85, 14268216), (102, 11890180), (120, 10106653), (136, 8917635), (170, 7134108), (204, 5945090), (255, 4756072), (340, 3567054), (408, 2972545), (433, 2800920), (510, 2378036), (680, 1783527), (866, 1400460), (1020, 1189018), (1299, 933640), (1373, 883320), (1732, 700230), (2040, 594509), (2165, 560184), (2598, 466820), (2746, 441660), (3464, 350115), (4119, 294440), (4330, 280092), (5196, 233410), (5492, 220830), (6495, 186728), (6865, 176664), (7361, 164760), (8238, 147220), (8660, 140046), (10392, 116705), (10984, 110415), (12990, 93364), (13730, 88332), (14722, 82380), (16476, 73610), (17320, 70023), (20595, 58888), (22083, 54920), (23341, 51960), (25980, 46682), (27460, 44166), (29444, 41190), (32952, 36805)]