399378547560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1\times {\mathrm{127189}}^1$

素因数の和:127531

約数の個数: 128

約数和(自身を含む): 1213209446400

約数和(自身を除く): 813830898840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 137, 191, 274, 382, 411, 548, 573, 685, 764, 822, 955, 1096, 1146, 1370, 1528, 1644, 1910, 2055, 2292, 2740, 2865, 3288, 3820, 4110, 4584, 5480, 5730, 7640, 8220, 11460, 16440, 22920, 26167, 52334, 78501, 104668, 127189, 130835, 157002, 209336, 254378, 261670, 314004, 381567, 392505, 508756, 523340, 628008, 635945, 763134, 785010, 1017512, 1046680, 1271890, 1526268, 1570020, 1907835, 2543780, 3052536, 3140040, 3815670, 5087560, 7631340, 15262680, 17424893, 24293099, 34849786, 48586198, 52274679, 69699572, 72879297, 87124465, 97172396, 104549358, 121465495, 139399144, 145758594, 174248930, 194344792, 209098716, 242930990, 261373395, 291517188, 348497860, 364396485, 418197432, 485861980, 522746790, 583034376, 696995720, 728792970, 971723960, 1045493580, 1457585940, 2090987160, 2915171880, 3328154563, 6656309126, 9984463689, 13312618252, 16640772815, 19968927378, 26625236504, 33281545630, 39937854756, 49922318445, 66563091260, 79875709512, 99844636890, 133126182520, 199689273780, 399378547560]

約数ペア:

[(1, 399378547560), (2, 199689273780), (3, 133126182520), (4, 99844636890), (5, 79875709512), (6, 66563091260), (8, 49922318445), (10, 39937854756), (12, 33281545630), (15, 26625236504), (20, 19968927378), (24, 16640772815), (30, 13312618252), (40, 9984463689), (60, 6656309126), (120, 3328154563), (137, 2915171880), (191, 2090987160), (274, 1457585940), (382, 1045493580), (411, 971723960), (548, 728792970), (573, 696995720), (685, 583034376), (764, 522746790), (822, 485861980), (955, 418197432), (1096, 364396485), (1146, 348497860), (1370, 291517188), (1528, 261373395), (1644, 242930990), (1910, 209098716), (2055, 194344792), (2292, 174248930), (2740, 145758594), (2865, 139399144), (3288, 121465495), (3820, 104549358), (4110, 97172396), (4584, 87124465), (5480, 72879297), (5730, 69699572), (7640, 52274679), (8220, 48586198), (11460, 34849786), (16440, 24293099), (22920, 17424893), (26167, 15262680), (52334, 7631340), (78501, 5087560), (104668, 3815670), (127189, 3140040), (130835, 3052536), (157002, 2543780), (209336, 1907835), (254378, 1570020), (261670, 1526268), (314004, 1271890), (381567, 1046680), (392505, 1017512), (508756, 785010), (523340, 763134), (628008, 635945)]