1200700440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{9239}}^1$

素因数の和:9294

約数の個数: 144

約数和(自身を含む): 4118914800

約数和(自身を除く): 2918214360

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, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 361, 380, 456, 570, 684, 722, 760, 855, 1083, 1140, 1368, 1444, 1710, 1805, 2166, 2280, 2888, 3249, 3420, 3610, 4332, 5415, 6498, 6840, 7220, 8664, 9239, 10830, 12996, 14440, 16245, 18478, 21660, 25992, 27717, 32490, 36956, 43320, 46195, 55434, 64980, 73912, 83151, 92390, 110868, 129960, 138585, 166302, 175541, 184780, 221736, 277170, 332604, 351082, 369560, 415755, 526623, 554340, 665208, 702164, 831510, 877705, 1053246, 1108680, 1404328, 1579869, 1663020, 1755410, 2106492, 2633115, 3159738, 3326040, 3335279, 3510820, 4212984, 5266230, 6319476, 6670558, 7021640, 7899345, 10005837, 10532460, 12638952, 13341116, 15798690, 16676395, 20011674, 21064920, 26682232, 30017511, 31597380, 33352790, 40023348, 50029185, 60035022, 63194760, 66705580, 80046696, 100058370, 120070044, 133411160, 150087555, 200116740, 240140088, 300175110, 400233480, 600350220, 1200700440]

約数ペア:

[(1, 1200700440), (2, 600350220), (3, 400233480), (4, 300175110), (5, 240140088), (6, 200116740), (8, 150087555), (9, 133411160), (10, 120070044), (12, 100058370), (15, 80046696), (18, 66705580), (19, 63194760), (20, 60035022), (24, 50029185), (30, 40023348), (36, 33352790), (38, 31597380), (40, 30017511), (45, 26682232), (57, 21064920), (60, 20011674), (72, 16676395), (76, 15798690), (90, 13341116), (95, 12638952), (114, 10532460), (120, 10005837), (152, 7899345), (171, 7021640), (180, 6670558), (190, 6319476), (228, 5266230), (285, 4212984), (342, 3510820), (360, 3335279), (361, 3326040), (380, 3159738), (456, 2633115), (570, 2106492), (684, 1755410), (722, 1663020), (760, 1579869), (855, 1404328), (1083, 1108680), (1140, 1053246), (1368, 877705), (1444, 831510), (1710, 702164), (1805, 665208), (2166, 554340), (2280, 526623), (2888, 415755), (3249, 369560), (3420, 351082), (3610, 332604), (4332, 277170), (5415, 221736), (6498, 184780), (6840, 175541), (7220, 166302), (8664, 138585), (9239, 129960), (10830, 110868), (12996, 92390), (14440, 83151), (16245, 73912), (18478, 64980), (21660, 55434), (25992, 46195), (27717, 43320), (32490, 36956)]